Robyn — Gasless Cross-Chain for AI Agents

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.ox31461/robyn",
  "description": "Gasless cross-chain for AI agents: 25 nodes incl. Solana & native Bitcoin. One signature, no gas.",
  "title": "Robyn — Gasless Cross-Chain for AI Agents",
  "repository": {
    "url": "https://github.com/ox31461/Gasless-Anygas-ROBYN-Relay",
    "source": "github"
  },
  "version": "1.0.5",
  "websiteUrl": "https://api.anygas.xyz",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "anygas-mcp",
      "version": "1.0.2",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Base URL of the Robyn gateway (gasless quote/route/execute API). Optional — defaults to https://api.anygas.xyz/svc.",
          "name": "ROBYN_SVC"
        },
        {
          "description": "Optional hex private key. If set, the server signs and submits gasless intents autonomously; if omitted, it returns unsigned intents for the agent/user to sign.",
          "isSecret": true,
          "name": "ROBYN_SIGNER_KEY"
        }
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://api.anygas.xyz/mcp"
    }
  ],
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "categories": [
        "crypto",
        "web3",
        "payments",
        "cross-chain",
        "agents"
      ],
      "tools": [
        {
          "description": "Return the supported chain mesh: 25 nodes — 22 EVM chains plus Stellar, Solana, and native Bitcoin — gasless-pay tokens per chain, and available cross-chain routes.",
          "name": "robyn_mesh"
        },
        {
          "description": "Quote a gasless action in-token: fee ~5% of gas for same-chain gasless pay, +0.25% for cross-chain routing. Returns amounts, token, and route.",
          "name": "robyn_quote"
        },
        {
          "description": "Build/execute a one-signature cross-chain transfer: best-of-N aggregation across EVM (LI.FI/Bungee/deBridge), Allbridge Core for Stellar and Solana, and native Bitcoin via Chainflip. No native gas required on either side.",
          "name": "robyn_cross_chain"
        },
        {
          "description": "Track a submitted route by id/tx hash across chains until settlement, including the non-EVM leg (Stellar, Solana, or Bitcoin).",
          "name": "robyn_route_status"
        }
      ]
    }
  }
}