Burnbound

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-09T19:34:58.88251Z",
      "publishedAt": "2026-10-09T19:34:58.88251Z",
      "statusChangedAt": "2026-10-09T19:34:58.88251Z"
    }
  },
  "server": {
    "name": "dev.burnbound/mcp",
    "icons": [
      {
        "src": "https://burnbound.dev/og/logo.png",
        "sizes": [
          "512x512"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "Burnbound",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.7.0",
    "packages": [
      {
        "version": "0.7.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@burnbound/mcp",
        "runtimeHint": "npx",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "BURNBOUND_KEY",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "Agent key (bb_agent_…) created in the Burnbound dashboard. Sent only to the Burnbound API.",
            "placeholder": "bb_agent_…"
          },
          {
            "name": "BURNBOUND_API",
            "format": "string",
            "default": "https://app.burnbound.dev",
            "description": "Burnbound API base URL. https:// only (http:// only for loopback). Set it for a self-hosted or local API."
          },
          {
            "name": "BURNBOUND_AGENT_ID",
            "format": "string",
            "description": "Only with an org key instead of an agent key: the agent the tools act for. Ignored with an agent key."
          },
          {
            "name": "BURNBOUND_WALLET_PROFILE",
            "format": "string",
            "default": "default",
            "description": "Local wallet profile for client-side signing (created with `npx -y @burnbound/mcp wallet init`). 1–32 of a-z, 0-9, _ and -."
          },
          {
            "name": "BURNBOUND_HOME",
            "format": "filepath",
            "default": "~/.burnbound",
            "description": "Directory for the local wallet file when the OS keychain is not used."
          },
          {
            "name": "BURNBOUND_MAX_RESPONSE_BYTES",
            "format": "number",
            "default": "1048576",
            "description": "fetch_paid response body cap in bytes (maximum 10485760). Longer bodies are truncated."
          },
          {
            "name": "BURNBOUND_FETCH_TIMEOUT_MS",
            "format": "number",
            "default": "30000",
            "description": "fetch_paid deadline for the whole exchange with the URL, between 1000 and 120000 ms."
          },
          {
            "name": "BURNBOUND_APP_URL",
            "format": "string",
            "description": "Origin of the Burnbound panel, for the approval link a held payment returns (and opens in clients with URL-mode elicitation). Default: the API origin when it is https. https:// only."
          },
          {
            "name": "BURNBOUND_APPROVAL_WAIT_MS",
            "format": "number",
            "default": "40000",
            "description": "How long fetch_paid waits for the human's decision once the approval page is opened from the chat, between 0 and 50000 ms. 0 returns pending_approval at once."
          },
          {
            "name": "BURNBOUND_BASE_RPC_URL",
            "format": "string",
            "default": "https://mainnet.base.org",
            "description": "diagnose_payment: Base RPC used to read the paying wallet's USDC balance. https:// only. Only the wallet address is sent to it."
          },
          {
            "name": "BURNBOUND_BASE_SEPOLIA_RPC_URL",
            "format": "string",
            "default": "https://sepolia.base.org",
            "description": "diagnose_payment: Base Sepolia RPC used to read the paying wallet's USDC balance. https:// only."
          }
        ]
      }
    ],
    "websiteUrl": "https://burnbound.dev/docs?utm_source=mcp-registry&utm_medium=directory&utm_campaign=g4-registro-mcp",
    "description": "Let your AI agent pay x402 APIs within daily caps, allowed hosts and human approval."
  }
}