addrbookFor publishers
← The evidence ledger

Evidence row 741614

Observed , by probe.mcp/1.

Kind
mcp.tools
About
endpoint 3bda208a-d7f0-435b-acf3-2fb4b9dbf32c
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8bf6a4f597e00c31e2f9dee52c4b4d5f267bf73edbf93fc40ba3fba679e1e1b2
Leaf
0xab5a2b0a918e5b897e9c25a1a03dec9fcd2b70ce774795fe4f64b0edf82f2d05

What was observed

{
  "count": 25,
  "tools": [
    {
      "description": "Extract structured JSON from a web page (AI). Fetch a public web page and extract the fields you name into clean JSON (e.g. fields=name,price,currency,availability or company,ceo,founded). Missing values come back as null. Up to 20 fields. Example output: {\"url\":\"https://example.com\",\"data\":{\"title\":\"Example Domain\",\"contact_email\":null,\"description\":\"…\"}}. Price: $0.02 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "fields": {
            "description": "Comma-separated field names (max 20)",
            "type": "string"
          },
          "url": {
            "description": "Public http(s) URL",
            "type": "string"
          }
        },
        "required": [
          "url",
          "fields"
        ],
        "type": "object"
      },
      "name": "ai_extract"
    },
    {
      "description": "Summarize a web page (AI). Fetch a public web page and return a concise summary: title, 3-7 key points, a one-paragraph TL;DR and the page's main entities. Good for research agents that need the gist of a URL cheaply. Example output: {\"url\":\"https://example.com\",\"title\":\"Example Domain\",\"tldr\":\"…\",\"keyPoints\":[\"…\"],\"entities\":[\"IANA\"]}. Price: $0.015 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "focus": {
            "description": "Optional focus/question",
            "type": "string"
          },
          "url": {
            "description": "Public http(s) URL",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "ai_summarize"
    },
    {
      "description": "Explain a transaction in plain English (AI). Plain-English explanation of any transaction on Base, Ethereum, Arbitrum or Optimism: what happened, who sent what to whom (decoded token transfers with amounts and symbols), the method called, fee paid, and success/failure. Returns a summary plus the structured facts it is based on. Example output: {\"chain\":\"base\",\"hash\":\"0x…\",\"summary\":\"Wallet 0xa729… sent 0.0009 USDC to 0x1074… (an x402 payment), settled by a facilitator. Succeeded; fee ~$0.0001.\",\"facts\":{\"status\":\"success\",\"method\":\"0xe3ee160e\",\"transfers\":[]}}. Price: $0.015 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "hash": {
            "description": "Transaction hash",
            "type": "string"
          }
        },
        "required": [
          "hash"
        ],
        "type": "object"
      },
      "name": "ai_tx_explain"
    },
    {
      "description": "ERC20 token balance on Base. ERC20 balance of any wallet on Base, Ethereum, Arbitrum or Optimism (USDC by default) via balanceOf, with decimals applied. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"wallet\":\"0x…\",\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"raw\":\"1500000\",\"decimals\":6,\"balance\":\"1.5\"}. Price: $0.0025 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "token": {
            "description": "Token contract (default USDC)",
            "type": "string"
          },
          "wallet": {
            "description": "Wallet address",
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "base_erc20_balance"
    },
    {
      "description": "ERC20 token metadata on Base. Name, symbol, decimals, total supply and bytecode presence for a token contract on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"address\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"name\":\"USD Coin\",\"symbol\":\"USDC\",\"decimals\":6,\"totalSupply\":\"…\",\"isContract\":true}. Price: $0.004 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Token contract",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_token_info"
    },
    {
      "description": "Transaction status on Base. Status of a transaction on Base, Ethereum, Arbitrum or Optimism: pending/success/failed, block, confirmations, from/to, gas used, log count. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"hash\":\"0x…\",\"status\":\"success\",\"blockNumber\":1,\"confirmations\":10,\"from\":\"0x…\",\"to\":\"0x…\",\"gasUsed\":\"21000\",\"logs\":0}. Price: $0.004 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "hash": {
            "description": "Transaction hash",
            "type": "string"
          }
        },
        "required": [
          "hash"
        ],
        "type": "object"
      },
      "name": "base_tx_status"
    },
    {
      "description": "Wallet snapshot on Base. Native ETH balance, nonce (tx count) and whether the address is a contract, on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"address\":\"0x…\",\"ethWei\":\"0\",\"eth\":\"0\",\"nonce\":0,\"isContract\":false,\"block\":1}. Price: $0.0025 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Address",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_wallet"
    },
    {
      "description": "Base wallet intelligence: holdings, activity, counterparties, labels. One-call Base wallet profile: ETH and major token holdings (USDC, WETH, USDT, DAI, cbBTC, cbETH, AERO, EURC) with USD values, total USD, nonce (lifetime sent tx count), EOA vs contract (incl. EIP-7702 smart account), recent ERC20 transfers in/out over ~5,000 blocks (~3h) with net flow, top counterparties labeled where known (Uniswap, Aerodrome, 1inch, 0x, Aave, Seaport, bridges), and a simple wallet type. Free public data, deterministic, no LLM. Example output: {\"address\":\"0x…\",\"isContract\":false,\"nonce\":1200,\"ethBalance\":\"0.5\",\"totalUsd\":2100.4,\"holdings\":[{\"symbol\":\"USDC\",\"amount\":\"900\",\"usd\":900}],\"recent\":{\"blocks\":5000,\"transfersIn\":3,\"transfersOut\":5},\"counterparties\":[{\"address\":\"0x6ff5…\",\"label\":\"Uniswap Universal Router\",\"count\":4}],\"walletType\":\". Price: $0.012 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "EVM address on Base",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_wallet_profile"
    },
    {
      "description": "Company / domain enrichment from its website. Enrich a company domain: name, title, description, social profiles (LinkedIn, X, GitHub, etc.), contact emails and phones found on the homepage, language, tech hints (frameworks, analytics), mail provider from MX records, and key pages (about, pricing, careers, contact). Deterministic, no LLM, public data only. Example output: {\"domain\":\"stripe.com\",\"name\":\"Stripe\",\"description\":\"Financial infrastructure...\",\"socials\":{\"linkedin\":\"https://www.linkedin.com/company/stripe\"},\"emails\":[],\"mailProvider\":\"google\",\"tech\":[\"next.js\"],\"pages\":{\"pricing\":\"https://stripe.com/pricing\"}}. Price: $0.01 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "domain": {
            "description": "Company domain",
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "company_enrich"
    },
    {
      "description": "Contract verification and ABI. Whether a contract on Base, Ethereum, Arbitrum or Optimism is source-verified (Sourcify), its name, compiler, full ABI, function and event signatures, and its EIP-1967 proxy implementation (also looked up). Deterministic, no LLM. Example output: {\"chain\":\"base\",\"address\":\"0x…\",\"isContract\":true,\"verified\":true,\"match\":\"exact_match\",\"name\":\"FiatTokenProxy\",\"compiler\":\"0.6.12\",\"proxyImplementation\":\"0x…\",\"functions\":[\"admin()\"],\"events\":[\"Upgraded(address)\"],\"abi\":[]}. Price: $0.004 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Contract address",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "contract_abi"
    },
    {
      "description": "DEX swap quote (Uniswap v3). Best Uniswap v3 single-hop quote for swapping amountIn of tokenIn to tokenOut on Base, Ethereum, Arbitrum or Optimism, checking all fee tiers (0.01/0.05/0.3/1%). Returns amountOut, effective price, best fee tier, gas estimate. Tokens: ETH, USDC, USDT or 0x address. Read-only quote; no swap is executed. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"tokenIn\":\"WETH\",\"tokenOut\":\"USDC\",\"amountIn\":\"1\",\"amountOut\":\"2325.41\",\"price\":2325.41,\"feeTier\":500,\"gasEstimate\":\"90000\",\"venue\":\"uniswap-v3\"}. Price: $0.0045 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "amountIn": {
            "description": "Human amount of tokenIn, e.g. 1.5",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "tokenIn": {
            "description": "ETH, USDC, USDT or 0x address",
            "type": "string"
          },
          "tokenOut": {
            "description": "ETH, USDC, USDT or 0x address",
            "type": "string"
          }
        },
        "required": [
          "tokenIn",
          "tokenOut",
          "amountIn"
        ],
        "type": "object"
      },
      "name": "dex_quote"
    },
    {
      "description": "Latest block or block by number. Block number, timestamp, hash, tx count, gas used/limit and base fee for the latest (or given) block on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"number\":1,\"hash\":\"0x…\",\"timestamp\":1700000000,\"iso\":\"2026-01-01T00:00:00.000Z\",\"txCount\":100,\"gasUsed\":\"1\",\"gasLimit\":\"1\",\"baseFeeGwei\":\"0.01\"}. Price: $0.001 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "number": {
            "description": "Block number (default latest)",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "evm_block"
    },
    {
      "description": "Gas price and fee estimate. Current gas price, base fee, suggested priority fee and EIP-1559 maxFee for Base, Ethereum, Arbitrum or Optimism, plus a 21000-gas transfer cost in native units. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"block\":1,\"gasPriceGwei\":\"0.01\",\"baseFeeGwei\":\"0.005\",\"priorityFeeGwei\":\"0.001\",\"maxFeeGwei\":\"0.011\",\"transferCostEth\":\"0.00000021\"}. Price: $0.001 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "evm_gas"
    },
    {
      "description": "GitHub repo stats and latest release. GitHub repository snapshot: stars, forks, open issues, watchers, language, license, topics, created/pushed dates, default branch, latest release (tag, date) and archived flag. Deterministic, no LLM. Example output: {\"repo\":\"coinbase/x402\",\"stars\":1000,\"forks\":200,\"openIssues\":50,\"language\":\"TypeScript\",\"license\":\"Apache-2.0\",\"latestRelease\":{\"tag\":\"v1.0.0\",\"publishedAt\":\"2026-01-01T00:00:00Z\"}}. Price: $0.003 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "repo": {
            "description": "owner/name",
            "type": "string"
          }
        },
        "required": [
          "repo"
        ],
        "type": "object"
      },
      "name": "github_repo"
    },
    {
      "description": "Crypto market overview: total cap, dominance, trending. Crypto market snapshot: total market cap and 24h volume (USD), 24h market-cap change, BTC/ETH dominance, active coins, plus the top trending coins (name, symbol, market-cap rank, price, 24h change). Deterministic, no LLM. Example output: {\"totalMarketCapUsd\":3100000000000,\"totalVolumeUsd\":120000000000,\"marketCapChange24hPct\":-0.8,\"dominance\":{\"btc\":57.1,\"eth\":11.9},\"trending\":[{\"name\":\"Bitcoin\",\"symbol\":\"BTC\",\"rank\":1,\"priceUsd\":100000,\"change24hPct\":1.2}]}. Price: $0.004 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "market_overview"
    },
    {
      "description": "ENS / Basename resolve. Resolve an ENS name (vitalik.eth) or Basename (jesse.base.eth) to an address, or an address to its verified primary ENS name. On-chain, deterministic, no LLM. Example output: {\"input\":\"vitalik.eth\",\"name\":\"vitalik.eth\",\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\"registry\":\"ethereum\"}. Price: $0.0045 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "input": {
            "description": "Name (.eth / .base.eth) or 0x address",
            "type": "string"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "name": "name_resolve"
    },
    {
      "description": "NFT metadata. tokenURI and resolved JSON metadata (name, description, image, attributes) for an ERC-721 or ERC-1155 token on Base, Ethereum, Arbitrum or Optimism. IPFS/Arweave resolved. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"contract\":\"0x…\",\"tokenId\":\"1\",\"tokenUri\":\"ipfs://…\",\"metadata\":{\"name\":\"…\",\"image\":\"ipfs://…\",\"imageUrl\":\"https://ipfs.io/ipfs/…\",\"attributes\":[]}}. Price: $0.007 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "contract": {
            "description": "NFT contract",
            "type": "string"
          },
          "tokenId": {
            "description": "Token id (decimal)",
            "type": "string"
          }
        },
        "required": [
          "contract",
          "tokenId"
        ],
        "type": "object"
      },
      "name": "nft_metadata"
    },
    {
      "description": "NFT owner (ERC-721). Current owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"contract\":\"0x…\",\"tokenId\":\"1\",\"owner\":\"0x…\"}. Price: $0.0025 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "contract": {
            "description": "NFT contract",
            "type": "string"
          },
          "tokenId": {
            "description": "Token id (decimal)",
            "type": "string"
          }
        },
        "required": [
          "contract",
          "tokenId"
        ],
        "type": "object"
      },
      "name": "nft_owner"
    },
    {
      "description": "Hacker News search (stories and comments). Search Hacker News stories or comments by keyword, newest or most relevant first, with points, comment count, author, URL and HN link. Good for tracking mentions of a product, company or topic. Deterministic, no LLM. Example output: {\"q\":\"x402\",\"count\":1,\"hits\":[{\"title\":\"...\",\"url\":\"...\",\"points\":12,\"comments\":3,\"author\":\"pg\",\"createdAt\":\"2026-01-01T00:00:00Z\",\"hn\":\"https://news.ycombinator.com/item?id=1\"}]}. Price: $0.003 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "n": {
            "description": "Results 1-30",
            "type": "string"
          },
          "q": {
            "description": "Keyword",
            "type": "string"
          },
          "sort": {
            "description": "relevance (default) or date",
            "type": "string"
          },
          "type": {
            "description": "story (default) or comment",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "social_hn"
    },
    {
      "description": "Solana SOL balance. Native SOL balance (lamports and SOL) for any Solana address. Deterministic, no LLM. Example output: {\"chain\":\"solana\",\"address\":\"…\",\"lamports\":1000000000,\"sol\":\"1\",\"slot\":1}. Price: $0.0025 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Solana address (base58)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "solana_balance"
    },
    {
      "description": "Solana wallet intelligence: holdings, activity, counterparties, programs. One-call Solana wallet profile: SOL and SPL/Token-2022 holdings with USD values (top 25 by value), total USD, recent activity (last 100 signatures: count, failure rate, first/last seen, tx per day), programs used with labels (Jupiter, Raydium, Orca, Pump.fun, Meteora, Drift...), top counterparties from the last 15 transactions, and a simple wallet type (bot-like / trader / holder / inactive). Free public data, deterministic, no LLM. Cheaper than comparable Solana wallet-intel APIs. Example output: {\"address\":\"…\",\"solBalance\":1.2,\"totalUsd\":512.3,\"holdings\":[{\"mint\":\"EPjF…\",\"symbol\":\"USDC\",\"amount\":300,\"usd\":300}],\"activity\":{\"sampled\":100,\"failed\":2,\"txPerDay\":4.1,\"lastSeen\":\"2026-10-27T18:00:00Z\"},\"programs\":[{\"id\":\"JUP6…\",\"label\":\"Jupiter v6\",\"count\":8}],\"counterparties\":[{\"address\":\"…\",\"co. Price: $0.012 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Solana wallet address (base58)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "solana_wallet_profile"
    },
    {
      "description": "Token USD price. Current USD price for a token contract on Base, Ethereum, Arbitrum or Optimism (or the chain's native ETH if no address), with symbol, decimals and confidence. Aggregated from public DeFi price feeds. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"address\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"symbol\":\"USDC\",\"priceUsd\":0.9997,\"decimals\":6,\"confidence\":0.99,\"timestamp\":1700000000}. Price: $0.0035 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Token contract (omit for ETH)",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "token_price"
    },
    {
      "description": "Token safety / honeypot / rug-risk check. Scam check for an ERC20 on Base, Ethereum, Arbitrum or Optimism: honeypot, buy/sell tax, mintable, owner can change balances, proxy, blacklist, open source, holder concentration, LP lock. Returns a 0-100 risk score, a verdict (low/medium/high) and the flags behind it. Use before buying or accepting a token. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"address\":\"0x8335…2913\",\"name\":\"USD Coin\",\"symbol\":\"USDC\",\"riskScore\":5,\"verdict\":\"low\",\"flags\":[\"proxy contract\"],\"buyTax\":0,\"sellTax\":0,\"holders\":11378198,\"top10HolderPercent\":41.2,\"isHoneypot\":false,\"source\":\"goplus+onchain\"}. Price: $0.009 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "Token contract address",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "token_safety"
    },
    {
      "description": "Recent ERC20 transfers for a token or wallet. Recent ERC20 Transfer events (decoded: from, to, amount with decimals, symbol, tx hash, block) for a token contract, a wallet, or both, over the last ~2,000 blocks on Base, Arbitrum or Optimism (~500 on Ethereum). Up to 50 newest. Deterministic, no LLM. Example output: {\"chain\":\"base\",\"fromBlock\":1,\"toBlock\":2,\"count\":1,\"transfers\":[{\"token\":\"0x…\",\"symbol\":\"USDC\",\"from\":\"0x…\",\"to\":\"0x…\",\"amount\":\"12.5\",\"tx\":\"0x…\",\"block\":2}]}. Price: $0.0045 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "blocks": {
            "description": "Lookback blocks (max 2000)",
            "type": "string"
          },
          "chain": {
            "description": "Chain: base (default), ethereum, arbitrum, optimism",
            "type": "string"
          },
          "token": {
            "description": "Token contract (optional if wallet given)",
            "type": "string"
          },
          "wallet": {
            "description": "Wallet to filter (from or to)",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "token_transfers"
    },
    {
      "description": "Multi-chain wallet portfolio with USD values. One call: ETH, WETH, USDC and USDT balances for an address across Base, Ethereum, Arbitrum and Optimism, each with a USD value, plus the total USD value and per-chain subtotals. Deterministic, no LLM. Example output: {\"address\":\"0xd8dA…6045\",\"totalUsd\":15234.12,\"chains\":{\"base\":{\"usd\":120.5,\"assets\":[{\"symbol\":\"ETH\",\"amount\":\"0.05\",\"usd\":116.3}]}},\"ethPriceUsd\":2326}. Price: $0.008 USDC on Base via x402 (pass the payment in _meta[\"x402/payment\"]).",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "EVM wallet address",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "wallet_portfolio"
    }
  ]
}

What the leaf hashes

{"body":"8bf6a4f597e00c31e2f9dee52c4b4d5f267bf73edbf93fc40ba3fba679e1e1b2","id":741614,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793170833048486,"prev":null,"subject":"3bda208a-d7f0-435b-acf3-2fb4b9dbf32c","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0xab59e245edae9834d1f97d7ba64aa135772aca8615c834d0833bfc84cd210b0f
  2. 0x4c5e68302d70a7359fbadac0f9de71178bb0c817cefdd1aab9f9c7060e24eca2
  3. 0x1670c4a7f65c4b4dcd4bbb5e3b91dd6a1cc98a03189ea2730d0506a315c99f66
  4. 0x5202195cf62e95f7d81d73d1059468143c78aa1b3777d27ef703728e02666f08
  5. 0x47c57fd59db64a48d2b6329c35c799ff81a712d5631dbd3f3b4d0801802c92c1
  6. 0xc9f57a229e455802cee23f6817a7b38dbbe8885aab2ac3157eec46c01ec29313
  7. 0x6995ce355a90788965fd8018b59fd217771c5dae35f2e7466dc21b6d49dfb1c3
  8. 0x368d25644165a86f8f291590b7bab1e8a7485ff6d9ae4503adf5039eb978dfdc
  9. 0xbca5cae851d64545ce9cb7cd27753c0eefc0dbcd2855ed1b493c68eba4f4b209
  10. 0x512f23e96dd6224347d93a4aa085d4fd594dcaa2e0662629f2249157232c6292
  11. 0xd45883ebc0b92c4b026c92e982056481ba1d474c02702479b6d4393e431be9a4
  12. 0x864e56ea8893f5b4969f5ebe8f1883dd12c242d8b9a9190f9a253d195d8ae03a
  13. 0x25ce3921a378a5ca7081b75efd44058d84ef243397958d9919be590e3c4f72f0
  14. 0x518f746edef7675640c92fbe2c056392702ec8f1ebbb6ede597bd5f7c0c5aea1
  15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
  16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
  17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
  18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON