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Evidence row 1038848

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://freetier-agent-api.pages.dev/api/llm-pricing
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5624928ba6f260dde5d32e8c7a0d590158e4c591dbffd20c7f11a1923bf82fa4
Leaf
0xd6be1d83dbf2e65a6fab5b462fed68a2043bb4e181413db74126ce428e11cfd0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/llm-pricing"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "AI model list prices (USD per 1M input/output/cached tokens, context window, vision/tools/reasoning flags) for ~3,000 models across OpenAI, Anthropic, Google, Mistral, Groq, Bedrock, Azure, Together, Fireworks and more, plus verified free tiers/rate limits of AI APIs. Filters: q, provider, free=yes, max_input_per_m, min_context, vision=yes, tools=yes, sort=input|output|context, limit<=100.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "free": "yes",
              "limit": "10",
              "q": "llama"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 42,
              "free_tiers": [
                {
                  "checked_at": "2026-10-16",
                  "free_tier": "Free tier with rate limits",
                  "provider_model": "Cerebras - Llama / Qwen models",
                  "source_url": "https://inference-docs.cerebras.ai/support/rate-limits"
                },
                {
                  "checked_at": "2026-10-16",
                  "free_tier": "10,000 Neurons/day free",
                  "provider_model": "Cloudflare Workers AI - LLMs (Llama, Mistral, etc.)",
                  "source_url": "https://developers.cloudflare.com/workers-ai/platform/pricing/"
                }
              ],
              "models": [
                {
                  "cached_input_per_m_usd": null,
                  "context_length": 8192,
                  "free": true,
                  "function_calling": false,
                  "id": "cloudflare/@cf/meta-llama/llama-2-7b-chat-hf-lora",
                  "input_per_m_usd": 0,
                  "max_input_tokens": 8192,
                  "max_output_tokens": 8192,
                  "output_per_m_usd": 0,
                  "provider": "cloudflare",
                  "reasoning": false,
                  "rpm": 300,
                  "tpm": null,
                  "vision": false
                },
                {
                  "cached_input_per_m_usd": null,
                  "context_length": 32768,
                  "free": true,
                  "function_calling": false,
                  "id": "ollama/codegeex4",
                  "input_per_m_usd": 0,
                  "max_input_tokens": 32768,
                  "max_output_tokens": 8192,
                  "output_per_m_usd": 0,
                  "provider": "ollama",
                  "reasoning": false,
                  "rpm": null,
                  "tpm": null,
                  "vision": false
                }
              ],
              "returned": 10,
              "sources": [
                {
                  "license": "MIT",
                  "name": "BerriAI/litellm model_prices_and_context_window.json (provider list prices)",
                  "note": "USD list prices per provider/model id; check the provider page before committing spend.",
                  "snapshot": "2026-10-17",
                  "url": "https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json"
                },
                {
                  "license": "CC BY 4.0",
                  "name": "Provider official pricing / rate-limit pages (URL per row), checked 2026-10-16 by FreeTier Kits"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "free": {
                      "enum": [
                        "yes"
                      ],
                      "type": "string"
                    },
                    "limit": {
                      "type": "string"
                    },
                    "max_input_per_m": {
                      "type": "string"
                    },
                    "min_context": {
                      "type": "string"
                    },
                    "provider": {
                      "type": "string"
                    },
                    "q": {
                      "type": "string"
                    },
                    "sort": {
                      "enum": [
                        "input",
                        "output",
                        "context"
                      ],
                      "type": "string"
                    },
                    "tools": {
                      "enum": [
                        "yes"
                      ],
                      "type": "string"
                    },
                    "vision": {
                      "enum": [
                        "yes"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "free_tiers": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "models": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "returned": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "sources": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-10-29T07:52:42.394Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T07:52:42.299Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/llm-pricing",
    "serviceName": "Agent Extraction API",
    "tags": [
      "directory",
      "llm",
      "pricing"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "AI model list prices (USD per 1M input/output/cached tokens, context window, vision/tools/reasoning flags) for ~3,000 models across OpenAI, Anthropic, Google, Mistral, Groq, Bedrock, Azure, Together, Fireworks and more, plus verified free tiers/rate limits of AI APIs. Filters: q, provider, free=yes, max_input_per_m, min_context, vision=yes, tools=yes, sort=input|output|context, limit<=100."
}

What the leaf hashes

{"body":"5624928ba6f260dde5d32e8c7a0d590158e4c591dbffd20c7f11a1923bf82fa4","id":1038848,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298276292669,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/llm-pricing","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0xd6bdf913d2da6bcb53b550b842a96d8b14956c472efcc969cef944da5b559409
  2. 0x7e7394f40bb7620aabf861741fded4996bfa087c52f96ac20e217be716f22a1c
  3. 0x5b84692062a84a3b5ee5eef7a8e1bea91c61d4a13e70e88d08c2c38a8d7ca182
  4. 0xcae845574b6b79a9f41b257ad0bfd4f46f2ef02d768ca6d096bf26f0292612c2
  5. 0xb288d9db216c8461d8b2ae56b9b004c5d8de201f59d525778f3e82f473cfb087
  6. 0x8ef117564bb435c0f05622118c5c93c30d9c77bce25307d86f09b3836f4808e7
  7. 0x82a11dd6588945937fe567bc3ea74b357487d34934e0aeb69c46c256db0a54f4
  8. 0x8a431ab256901bc1d6f6020233d01e5f6ed69620f179515e98644778ae1cf47e
  9. 0x0eeb0053821fe716c733460ab420b82198deb32d22eadd4712eea52f781f631a
  10. 0x2b546ad49994db3a8014586ab6ccc4fed6ae584971227a9bf93a9e016cb91482
  11. 0xf1f5009d9e40b003e9b0788065cc580864e54453f26b33feec2d61603db5de93
  12. 0x3733d7c697359c00475e755c4c6b73ba0c090f0cdd072407c97973821fdf2fb3
  13. 0xfe28e9e98d6dfa695fe78aeee74c827cd30eb7ca9245a239277f9fb4e1ff47a1
  14. 0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
  15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
  16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
  17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
  18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON