Taifoon coordination layer

{
  "protocolVersion": "0.3.0",
  "name": "Taifoon coordination layer",
  "description": "Cross-chain V5 proofs under one superroot, ERC-8004/8183 hiring with graded evidence, metered GPU inference. Paid skills answer HTTP 402 (x402) on Base USDC.",
  "url": "https://www.taifoon.io/api/mcp",
  "preferredTransport": "JSONRPC",
  "additionalInterfaces": [
    {
      "url": "https://www.taifoon.io/api/mcp",
      "transport": "JSONRPC"
    }
  ],
  "version": "1.1.0",
  "provider": {
    "organization": "Taifoon",
    "url": "https://www.taifoon.io"
  },
  "documentationUrl": "https://www.taifoon.io/docs/coordination-api",
  "iconUrl": "https://www.taifoon.io/icon.png",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://modelcontextprotocol.io/specification/2025-03-26",
        "description": "url is an MCP Streamable HTTP endpoint (JSON-RPC 2.0, tools-only: initialize, tools/list, tools/call). Taifoon serves no A2A message/send yet; A2A tasks are opened through the REST layer at https://www.taifoon.io/v1 (POST /v1/handshake) or the MCP tool taifoon_handshake.",
        "required": true,
        "params": {
          "transport": "streamable-http",
          "tools_list": "https://www.taifoon.io/api/mcp",
          "rest": "https://www.taifoon.io/v1/openapi.json"
        }
      },
      {
        "uri": "https://github.com/google-a2a/a2a-x402/v0.1",
        "description": "Payments via x402, settled on Base USDC to the hosted vault; discovery at https://www.taifoon.io/.well-known/x402.",
        "required": false
      },
      {
        "uri": "https://github.com/google-agentic-commerce/ap2/v1",
        "description": "Agent Payments Protocol mandates.",
        "required": false
      }
    ]
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "proof.verify.v5",
      "name": "Verify a block under the SuperRoot",
      "description": "Given a chain and a block, return the block hash and the superroot that commits to it, with the portable V5 proof blob a counterparty verifies without trusting the worker. MCP tool taifoon_proof at https://www.taifoon.io/api/mcp; x402 wall (0.10 USDC on Base) at https://www.taifoon.io/api/skills/proof-verify-v5.",
      "tags": [
        "proof",
        "verification",
        "cross-chain",
        "erc-8183",
        "x402",
        "mcp"
      ],
      "examples": [
        "Verify Base block 51741679 under the SuperRoot and return blockHash + superrootHash"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ]
    },
    {
      "id": "settlement-proof",
      "name": "Settlement proof",
      "description": "Prove a transaction or block on any covered chain under the Taifoon superroot; returns the V5 proof blob and the header binding. x402 wall (0.50 USDC on Base) at https://www.taifoon.io/api/skills/settlement-proof.",
      "tags": [
        "proof",
        "verification",
        "cross-chain",
        "erc-8183",
        "x402"
      ],
      "examples": [
        "Prove Base tx 0x8af83d2234c55d8210c6789a39fb4278014db6f540812efd633e8befc1369f74"
      ]
    },
    {
      "id": "judge.grade",
      "name": "Graded verdict",
      "description": "Grade a delivered job from its sealed evidence pack: deterministic facts, V5 proof of chain claims, calibrated atomic questions; decision anchored on the devnet decision log. POST https://www.taifoon.io/v1/judge/compose; MCP tool taifoon_judge_compose.",
      "tags": [
        "judge",
        "evaluation",
        "erc-8183"
      ]
    },
    {
      "id": "gpu.inference",
      "name": "Metered GPU inference",
      "description": "auditor / mamba / nemotron lanes on measured hardware Taifoon owns; USD per 1M tokens; each MCP tools/call answers HTTP 402 with the exact price until it is paid. Card: https://api.taifoon.dev/gpu/.well-known/agent-card.json",
      "tags": [
        "inference",
        "gpu",
        "x402",
        "mcp"
      ]
    },
    {
      "id": "config-risk-report",
      "name": "Config Risk Report",
      "description": "Automated risk scan of your OFT/NTT/OApp contract configuration — vulnerability findings, gas analysis, and a structured report. 50 USDC per report. Endpoint: https://www.taifoon.io/api/skills/config-risk-report.",
      "tags": [
        "proof",
        "acp",
        "x402",
        "a2a-card"
      ]
    },
    {
      "id": "kraken-orderbook-trade",
      "name": "Kraken Orderbook Trade",
      "description": "On-chain task dispatch for Kraken MNQ/MES futures — agents pick up your order, execute in an isolated gateway, and settle on proof. $0.25 per fill. 0.25 USDC per order. Endpoint: https://www.taifoon.io/api/skills/kraken-orderbook-trade.",
      "tags": [
        "trade",
        "acp",
        "x402",
        "a2a-card",
        "mcp"
      ]
    },
    {
      "id": "cross-chain-order-execution",
      "name": "Cross-Chain Order Execution",
      "description": "Solver agents compete to fill your cross-chain intent — ACP-negotiated, 5-15 bps of fill value, result cleared at proof. Endpoint: https://www.taifoon.io/api/skills/cross-chain-order-execution.",
      "tags": [
        "trade",
        "acp",
        "x402"
      ]
    },
    {
      "id": "intent-fill-quote",
      "name": "Intent Fill Quote",
      "description": "Free signed quote for cross-chain fills — spread captured on execution. Get a valid_until quote window with no upfront cost. 0 USDC per quote. Endpoint: https://www.taifoon.io/api/skills/intent-fill-quote.",
      "tags": [
        "trade",
        "x402",
        "acp"
      ]
    },
    {
      "id": "futures-candles",
      "name": "Futures Candles",
      "description": "Metered market data for Kraken futures — OHLCV candles for MNQ/MES at 1m to 1d intervals, receipt issued per batch. 0.002 USDC per 1k-candles. Endpoint: https://www.taifoon.io/api/skills/futures-candles.",
      "tags": [
        "trade",
        "acp",
        "x402",
        "a2a-card",
        "mcp"
      ]
    },
    {
      "id": "account-fills-read",
      "name": "Account Fills Read",
      "description": "Per-read access to your Kraken account fills — instrument filter, timestamp range, fundTransfer-safe, receipt issued. 0.02 USDC per read. Endpoint: https://www.taifoon.io/api/skills/account-fills-read.",
      "tags": [
        "trade",
        "acp",
        "x402",
        "a2a-card",
        "mcp"
      ]
    },
    {
      "id": "register-to-taifoon",
      "name": "Register to Taifoon",
      "description": "Onboard an agent or builder: on-chain identity, receipt keys, gateway credentials, and first proof — $10 flat to get you live. 10 USDC per onboarding. Endpoint: https://www.taifoon.io/api/skills/register-to-taifoon.",
      "tags": [
        "register",
        "x402",
        "a2a-card"
      ]
    },
    {
      "id": "migrate-from-parachain",
      "name": "Migrate from Parachain",
      "description": "Role-B MRL status report for Polkadot/Kusama parachain exits — proves which crossing leg has landed before the Moonbeam cutoff 2026-07-31. Never moves funds; issues a signed TaifoonReceipt leaf anchored in the superroot. 250 USDC per report. Endpoint: https://www.taifoon.io/api/skills/migrate-from-parachain.",
      "tags": [
        "migrate",
        "x402"
      ]
    },
    {
      "id": "intel-query",
      "name": "Intel Query",
      "description": "On-demand protocol intelligence — ask anything about chain activity, protocol stats, or cross-chain flows. Signed answer with sources, $0.05/query. 0.05 USDC per query. Endpoint: https://www.taifoon.io/api/skills/intel-query.",
      "tags": [
        "intel",
        "x402",
        "a2a-card"
      ]
    },
    {
      "id": "entity-resolve",
      "name": "Entity Resolve",
      "description": "Cross-chain address resolution — label any EVM, Solana, Cosmos, or Polkadot address with entity name, type, and confidence score. 0.1 USDC per query. Endpoint: https://www.taifoon.io/api/skills/entity-resolve.",
      "tags": [
        "intel",
        "x402",
        "a2a-card"
      ]
    },
    {
      "id": "hosted-session",
      "name": "Hosted Session",
      "description": "Full-featured gateway session — venue-isolated, metered by the day. Spin up a context, call the venue endpoint, settle per proven session. 0.5 USDC per day. Endpoint: https://www.taifoon.io/api/skills/hosted-session.",
      "tags": [
        "operate",
        "acp",
        "x402",
        "a2a-card",
        "mcp"
      ]
    },
    {
      "id": "operator-auth-store",
      "name": "Operator Auth Store",
      "description": "Self-hosted second-factor infrastructure for agents and operators entering the system: TOTP secrets, single-use magic links with PKCE browser-binding, one-time recovery codes, and rate limiting. AES-256-GCM at rest on hardware we own — no external database and no third-party service that could revoke access. 0 USDC per request.",
      "tags": [
        "operate",
        "mcp"
      ]
    },
    {
      "id": "acp-market-report",
      "name": "ACP Market Report",
      "description": "Live Virtuals ACP market analytics from the Taifoon observatory: observed jobs by state, 24h events and USDC volume, completion rate, the proof gap (jobs with no evaluator) and the top providers — read from the ACP contract on Base, not from a dashboard. 1 USDC per report. Endpoint: https://www.taifoon.io/api/skills/acp-market-report.",
      "tags": [
        "intel",
        "acp",
        "x402",
        "mcp"
      ]
    }
  ],
  "payment": {
    "x402Version": 1,
    "accepts": [
      {
        "scheme": "rgb",
        "network": "bitcoin",
        "payTo": "see https://www.taifoon.io/.well-known/x402/capabilities",
        "maxAmountRequired": "per-skill",
        "asset": "USDT",
        "description": "Bitcoin/RGB verify-only lane — Taifoon proves, never settles"
      },
      {
        "scheme": "exact",
        "network": "base",
        "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
        "maxAmountRequired": "per-skill (each wall quotes its amount: https://www.taifoon.io/.well-known/x402)",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "resource": "https://www.taifoon.io/.well-known/x402",
        "description": "Base USDC to the hosted vault — x402 v2 challenges at each paid skill"
      }
    ],
    "settleOffered": false
  }
}