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Evidence row 278422

Observed , by sync.agentic_market/1.

Kind
listing
About
source_record agentic_market:ask-singitai-app
Recorded
Previous row
#229574
Body SHA-256
bae108c5d5ada1dcdaa96b380b888b6dc318fa9e188fe04be455928b755446b8
Leaf
0xce08463375a0f6814116bc07748cbfd7d78eb86a8bc72903f3b9ccc91c361bb8

What was observed

{
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      "x402",
      "https://ask.singitai.app/v1/audio/speech"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/claude-haiku-5.5"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/claude-opus-5.5"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/claude-sonnet-5.5"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/completions"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/deepseek-v4-pro"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/deepseek-v4.1-flash"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/gemini-3.1-pro-preview"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/gemini-3.8-flash"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/glm-5.3"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/gpt-5.5"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/gpt-5.6-sol"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/gpt-5.6-terra"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/grok-4.7"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/kimi-k3"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/chat/qwen3.8-max-0902"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/exa/answer"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/exa/contents"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/exa/search"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/images/generations"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/messages"
    ],
    [
      "x402",
      "https://ask.singitai.app/v1/responses"
    ]
  ],
  "name": "ask.singitai.app",
  "owner_address": null,
  "raw": {
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      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "ask.singitai.app",
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      {
        "description": "SingIt Speech: Text read aloud by 11 voice models (Kokoro, ElevenLabs, Gemini, xAI, MiniMax and more; list at GET /v1/audio/models), no API key needed. Call it when an agent needs spoken audio made from text. OpenAI speech request format, mp3 by default.",
        "method": "POST",
        "parameters": [
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            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Hello from SingIt.",
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            "example": "venice-kokoro-tts",
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          {
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            "enumValues": [],
            "example": "mp3",
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            "required": false,
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          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "af_heart",
            "group": "body",
            "name": "voice",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001082",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "speech",
          "text-to-speech",
          "tts",
          "audio",
          "openai-compatible"
        ],
        "url": "https://ask.singitai.app/v1/audio/speech"
      },
      {
        "description": "SingIt Ask: Claude Haiku 5.5 (Anthropic) chat completions with no API key or account, OpenAI-compatible. Anthropic's smallest, fastest Claude model: quick, low-latency answers. Call it when an agent needs Claude Haiku 5.5 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "claude-haiku-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
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        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/claude-haiku-5.5"
      },
      {
        "description": "SingIt Ask: Claude Opus 5.5 (Anthropic) chat completions with no API key or account, OpenAI-compatible. Anthropic's largest Claude model: long-context reasoning, multi-step coding and agentic tasks. Call it when an agent needs Claude Opus 5.5 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "claude-opus-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003815",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/claude-opus-5.5"
      },
      {
        "description": "SingIt Ask: Claude Sonnet 5.5 (Anthropic) chat completions with no API key or account, OpenAI-compatible. Anthropic's mid-sized Claude model: everyday coding, writing and analysis at a lower cost than Opus. Call it when an agent needs Claude Sonnet 5.5 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "claude-sonnet-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.00258",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/claude-sonnet-5.5"
      },
      {
        "description": "SingIt Ask: OpenAI-compatible chat completions from 100+ models (Claude, GPT, Gemini, Grok, DeepSeek, Qwen) with no API key or account. Call it when an agent needs an LLM answer, a second opinion from another model, or a model it has no key for. List models at GET /v1/models.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "11",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "claude"
        ],
        "url": "https://ask.singitai.app/v1/chat/completions"
      },
      {
        "description": "SingIt Ask: DeepSeek V4 Pro (DeepSeek) chat completions with no API key or account, OpenAI-compatible. DeepSeek's larger V4 model: coding and reasoning tasks. Call it when an agent needs DeepSeek V4 Pro specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "deepseek-v4-pro",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/deepseek-v4-pro"
      },
      {
        "description": "SingIt Ask: DeepSeek V4.1 Flash (DeepSeek) chat completions with no API key or account, OpenAI-compatible. DeepSeek's fast, lower-cost V4.1 model; also this service's own default model. Call it when an agent needs DeepSeek V4.1 Flash specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "deepseek-v4.1-flash",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/deepseek-v4.1-flash"
      },
      {
        "description": "SingIt Ask: Gemini 3.1 Pro (Google) chat completions with no API key or account, OpenAI-compatible. Google's Gemini 3.1 Pro preview model: long-context reasoning and multimodal input. Call it when an agent needs Gemini 3.1 Pro specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gemini-3.1-pro-preview",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/gemini-3.1-pro-preview"
      },
      {
        "description": "SingIt Ask: Gemini 3.8 Flash (Google) chat completions with no API key or account, OpenAI-compatible. Google's fast, lower-cost Gemini model: high-volume or latency-sensitive tasks. Call it when an agent needs Gemini 3.8 Flash specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gemini-3.8-flash",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/gemini-3.8-flash"
      },
      {
        "description": "SingIt Ask: GLM 5.3 (Zhipu AI) chat completions with no API key or account, OpenAI-compatible. Zhipu AI's GLM 5.3 model: general-purpose chat and reasoning. Call it when an agent needs GLM 5.3 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "glm-5.3",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/glm-5.3"
      },
      {
        "description": "SingIt Ask: GPT-5.5 (OpenAI) chat completions with no API key or account, OpenAI-compatible. OpenAI's GPT-5.5 model: general-purpose chat, coding and reasoning. Call it when an agent needs GPT-5.5 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gpt-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001617",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/gpt-5.5"
      },
      {
        "description": "SingIt Ask: GPT-5.6 Sol (OpenAI) chat completions with no API key or account, OpenAI-compatible. One of OpenAI's GPT-5.6 model variants: general-purpose chat, coding and reasoning. Call it when an agent needs GPT-5.6 Sol specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gpt-5.6-sol",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/gpt-5.6-sol"
      },
      {
        "description": "SingIt Ask: GPT-5.6 Terra (OpenAI) chat completions with no API key or account, OpenAI-compatible. Another GPT-5.6 variant from OpenAI: general-purpose chat, coding and reasoning. Call it when an agent needs GPT-5.6 Terra specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gpt-5.6-terra",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/gpt-5.6-terra"
      },
      {
        "description": "SingIt Ask: Grok 4.7 (xAI) chat completions with no API key or account, OpenAI-compatible. xAI's Grok 4.7 model: general-purpose chat and reasoning. Call it when an agent needs Grok 4.7 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "grok-4.7",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002059",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/grok-4.7"
      },
      {
        "description": "SingIt Ask: Kimi K3 (Moonshot AI) chat completions with no API key or account, OpenAI-compatible. Moonshot AI's Kimi K3 model: long-context chat and reasoning. Call it when an agent needs Kimi K3 specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "kimi-k3",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/kimi-k3"
      },
      {
        "description": "SingIt Ask: Qwen3.8 Max (Alibaba) chat completions with no API key or account, OpenAI-compatible. Alibaba's largest Qwen 3.8 model: coding and reasoning tasks. Call it when an agent needs Qwen3.8 Max specifically.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 400,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "qwen3.8-max-0902",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "openai-compatible",
          "inference",
          "pay-per-use"
        ],
        "url": "https://ask.singitai.app/v1/chat/qwen3.8-max-0902"
      },
      {
        "description": "SingIt Search: A cited answer to a question, from Exa. Call it when an agent needs a sourced answer rather than raw search results, with no API key or account.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "What is x402?",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0075",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "search",
          "web-search",
          "exa",
          "answers",
          "citations"
        ],
        "url": "https://ask.singitai.app/v1/exa/answer"
      },
      {
        "description": "SingIt Search: Page text, highlights or a summary from up to 10 URLs, fetched by Exa. Call it when an agent already has URLs and needs their content, with no API key or account.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": true,
            "group": "body",
            "name": "text",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "urls",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.0023",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "8",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "search",
          "web-search",
          "exa",
          "answers",
          "citations"
        ],
        "url": "https://ask.singitai.app/v1/exa/contents"
      },
      {
        "description": "SingIt Search: Web search from Exa, up to 25 results with optional page contents. Call it when an agent needs current web results, with no API key or account.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "numResults",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "x402 payment facilitators",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0101",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "search",
          "web-search",
          "exa",
          "answers",
          "citations"
        ],
        "url": "https://ask.singitai.app/v1/exa/search"
      },
      {
        "description": "SingIt Images: Images from 36 models (Nano Banana, GPT Image, Flux, Seedream, Recraft, Qwen and more; list at GET /v1/images/models), paid per request over x402 in USDC on Base or Solana: the model's list price + 30% + a settlement fee (0.001 USDC on Base, 0.002 on Solana). From about 0.014 USDC an image. OpenAI images format. Nothing is charged without an image.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "venice-seedream-v5-lite",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "body",
            "name": "n",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a small green robot holding a coin, flat illustration",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1024x1024",
            "group": "body",
            "name": "size",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.014",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://ask.singitai.app/v1/images/generations"
      },
      {
        "description": "SingIt Ask: Anthropic's Messages API (what Claude Code and the Anthropic SDK speak), any model listed at GET /v1/models, Claude included. Call it when an agent needs a Claude-format answer with no API key or account, or wants to try another model the same way.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 300,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "claude-sonnet-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0027",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "inference",
          "claude",
          "gpt"
        ],
        "url": "https://ask.singitai.app/v1/messages"
      },
      {
        "description": "SingIt Ask: OpenAI's Responses API, any model listed at GET /v1/models (GPT, Claude, Gemini, DeepSeek and more). Call it when an agent needs an answer in OpenAI's Responses format with no API key or account.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "What is x402?",
            "group": "body",
            "name": "input",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 300,
            "group": "body",
            "name": "max_output_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gpt-5.5",
            "group": "body",
            "name": "model",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "SingIt Ask",
        "tags": [
          "llm",
          "chat",
          "inference",
          "claude",
          "gpt"
        ],
        "url": "https://ask.singitai.app/v1/responses"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792921332/bazaar-icons/a240c598b3f928d1.png",
    "id": "ask-singitai-app",
    "integrationType": "",
    "isNew": false,
    "name": "ask.singitai.app",
    "networks": [
      "Base",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002989",
      "currency": "USDC",
      "maxAmount": "0.014",
      "minAmount": "0.001082"
    },
    "provider": "ask.singitai.app",
    "providerUrl": "",
    "serviceName": "SingIt Ask",
    "tags": [
      "speech",
      "text-to-speech",
      "tts",
      "audio",
      "openai-compatible",
      "llm",
      "chat",
      "inference",
      "pay-per-use",
      "claude",
      "search",
      "web-search",
      "exa",
      "answers",
      "citations",
      "gpt"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"bae108c5d5ada1dcdaa96b380b888b6dc318fa9e188fe04be455928b755446b8","id":278422,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793042067802867,"prev":229574,"subject":"agentic_market:ask-singitai-app","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xce086d8f6bf98d647bc413d48ec80c88d7f0e8d18125ca3ec8542df4085062d0
  2. 0xd67ec4b0b0063a2203768287827048b694660886e101dff537f7777216a88eac
  3. 0xcc56348b46ddb2a4cf8071c7ba21cfc7c68104f61e9e7a472803304cb96f1a59
  4. 0x54b70e69c2951fa987349b8a6ad2fb6b7b5c6d1d18089eef50042c921a0a66c2
  5. 0x72f9bd312b241f3cec6d61fd7b848ea41ef386c897b2f413d9705faebadd30cb
  6. 0xc5ad92a188d372b9e195ddada4c59c46e64a8be92a4b9cc3158555aade09b641
  7. 0x1cca4717a821ee8a0d06799a71ba12abd26a69c6b9641b7851d4f82f7a869e2a
  8. 0x2f9a5938e1620e03fa1fc055e2089630b0a2d5e0517212b37131875091994a50
  9. 0x91430a077af042d5241ba59962277085bc699eba8d600b4bd9390d0e4dd124b7
  10. 0x9a73546a7d103d7486a891fe9f96753919be6696ccb5a70a4044405c08bca716
  11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
  12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
  13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON