{ "version": "2.0", "name": "anchor-x402", "description": "Nine x402-paid commodity services for AI agents: dual-chain hash anchoring (Base + Solana), OFAC sanctions screening, signed decision attestation, mainnet tx decode, ENS/SNS resolution, USD spot price, EVM calldata decode, freeform datetime parsing, and bundled wallet intelligence. Pay-per-call USDC, no API keys.", "operator": "anchor-x402", "homepage": "https://anchor-x402.com", "trust_portal": "https://anchor-x402.com/trust/", "openapi_url": "https://api.anchor-x402.com/openapi.json", "base_url": "https://api.anchor-x402.com", "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402", "x402_version": 2, "discovery_extension": "bazaar", "networks": [ { "id": "eip155:8453", "name": "Base mainnet", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "asset_name": "USDC", "payment_address": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6" }, { "id": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "name": "Solana mainnet", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "asset_name": "USDC", "payment_address": "6apuZvJQ51Led9iEjnHw6f5jfnXL4qjt8S1h58PeXzuR" } ], "free_endpoints": [ {"path": "/health", "method": "GET", "description": "Liveness probe — returns {status,service}"}, {"path": "/openapi.json", "method": "GET", "description": "Full OpenAPI 3 spec for all 9 paid services"}, {"path": "/docs", "method": "GET", "description": "Swagger UI for interactive exploration"} ], "routes": [ { "path": "/v1/anchor", "method": "POST", "price_usd": 0.005, "price": "$0.005", "category": "security", "description": "Anchor a 32-byte hash to Base + Solana mainnet in parallel. Returns both tx URLs as cryptographic proof of when the hash existed.", "input_schema": { "type": "object", "properties": { "hash": {"type": "string", "description": "Pre-computed 32-byte hex hash (64 chars, no 0x prefix). Mutually exclusive with `data`."}, "data": {"description": "Arbitrary JSON to be canonicalized + SHA-256'd by the server. Mutually exclusive with `hash`."}, "note": {"type": "string", "description": "Optional 200-char note returned in response (NOT on-chain).", "maxLength": 200} } }, "tags": ["anchor", "merkle", "timestamp", "audit", "dual-chain"] }, { "path": "/v1/screen", "method": "GET", "price_usd": 0.001, "price": "$0.001", "category": "security", "description": "OFAC SDN sanctions + AML screening for any wallet address. Returns sanctions match boolean, flagged programs (Tornado Cash, Lazarus, etc.), risk level.", "params": { "wallet": {"type": "string", "required": true, "description": "EVM 0x… (40 hex) or Solana base58 pubkey"} }, "tags": ["sanctions", "ofac", "aml", "compliance", "kyc"] }, { "path": "/v1/attest", "method": "POST", "price_usd": 0.010, "price": "$0.010", "category": "security", "description": "Verify a wallet signature over (input_hash, output_hash, decision) with domain separation, then dual-chain anchor the resulting Merkle root. Returns verified signer + on-chain proof.", "input_schema": { "type": "object", "required": ["input_hash", "output_hash", "decision", "scheme", "signature"], "properties": { "input_hash": {"type": "string", "description": "64-char hex SHA-256 of agent input"}, "output_hash": {"type": "string", "description": "64-char hex SHA-256 of agent output"}, "decision": {"type": "string", "maxLength": 64, "description": "Free-form short label"}, "scheme": {"type": "string", "enum": ["eip191", "ed25519"]}, "signature": {"type": "string", "description": "0x-hex (eip191) or base58 (ed25519)"}, "signer_pubkey": {"type": "string", "description": "Required for ed25519 (Solana base58 pubkey)"} } }, "tags": ["attestation", "signature", "audit", "ai-decision", "compliance"] }, { "path": "/v1/decode/tx", "method": "POST", "price_usd": 0.001, "price": "$0.001", "category": "devtools", "description": "Structured decode of any mainnet transaction. EVM (Base/Ethereum): from/to/value/gas/status/calldata. Solana: slot/fee/signers/program_calls.", "input_schema": { "type": "object", "required": ["chain", "tx_hash"], "properties": { "chain": {"type": "string", "enum": ["base", "ethereum", "solana"]}, "tx_hash": {"type": "string"} } }, "tags": ["transaction", "decode", "blockchain", "rpc-proxy"] }, { "path": "/v1/resolve/name", "method": "GET", "price_usd": 0.001, "price": "$0.001", "category": "identity", "description": "Cross-chain name resolution: ENS (.eth) and Bonfida SNS (.sol). Returns resolved address(es) per registry.", "params": { "name": {"type": "string", "required": true, "description": "Human-readable name"} }, "tags": ["ens", "sns", "bonfida", "name-service", "resolver"] }, { "path": "/v1/price/token", "method": "GET", "price_usd": 0.001, "price": "$0.001", "category": "finance", "description": "USD spot price for any major token by symbol or chain+contract. CoinGecko-backed, 60s cache.", "params": { "symbol": {"type": "string", "description": "Token symbol (BTC, ETH, etc.). Mutually exclusive with chain+contract."}, "chain": {"type": "string", "description": "Chain slug: base, ethereum, solana, polygon, arbitrum, optimism, bsc, avalanche."}, "contract": {"type": "string", "description": "Token contract address. Required with chain."} }, "tags": ["price", "spot", "coingecko", "usdc", "tokens"] }, { "path": "/v1/decode/calldata", "method": "POST", "price_usd": 0.001, "price": "$0.001", "category": "devtools", "description": "Decode raw EVM calldata into function name + typed parameters via openchain.xyz signature directory + eth_abi.", "input_schema": { "type": "object", "required": ["chain", "calldata_hex"], "properties": { "chain": {"type": "string", "enum": ["ethereum", "solana"], "description": "EVM-only; solana returns 400"}, "calldata_hex": {"type": "string", "description": "Raw EVM calldata, with or without 0x prefix"} } }, "tags": ["calldata", "abi", "4byte", "openchain", "decode"] }, { "path": "/v1/parse/datetime", "method": "POST", "price_usd": 0.001, "price": "$0.001", "category": "devtools", "description": "Parse any freeform datetime string into structured ISO 8601 + components + relative time + confidence.", "input_schema": { "type": "object", "required": ["input"], "properties": { "input": {"type": "string", "maxLength": 500}, "base_time": {"type": "string", "description": "Optional ISO 8601 reference"}, "timezone": {"type": "string", "description": "Optional IANA tz name"} } }, "tags": ["datetime", "iso8601", "parser", "natural-language"] }, { "path": "/v1/intel/wallet", "method": "GET", "price_usd": 0.005, "price": "$0.005", "category": "data", "description": "Unified wallet intelligence bundle. ONE call returns balances on Base + Ethereum + Solana, USDC across chains, tx counts, ENS/SNS reverse, sanctions verdict — aggregated from 8-10 parallel sources.", "params": { "wallet": {"type": "string", "required": true, "description": "EVM 0x… or Solana base58 pubkey"} }, "tags": ["wallet-intel", "balances", "kyb", "counterparty", "aggregator"] } ], "discovery": { "mcp_server": "https://www.npmjs.com/package/anchor-x402-mcp", "github": { "server": "https://github.com/hypeprinter007-stack/anchor-x402", "mcp": "https://github.com/hypeprinter007-stack/anchor-x402-mcp" }, "trust_portal": "https://anchor-x402.com/trust/", "status_page": "https://anchor-x402.betteruptime.com", "agent_card": "https://anchor-x402.com/.well-known/agent-card.json", "llms_txt": "https://anchor-x402.com/llms.txt" }, "contact": { "general": "hello@anchor-x402.com", "security": "security@anchor-x402.com" } }