Synap

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-08T14:29:28.94901Z",
      "publishedAt": "2026-11-08T14:29:28.94901Z",
      "statusChangedAt": "2026-11-08T14:29:28.94901Z"
    }
  },
  "server": {
    "name": "com.synap402/synap-mcp",
    "icons": [
      {
        "src": "https://synap402.com/synap-icon-512.png",
        "sizes": [
          "512x512"
        ],
        "mimeType": "image/png"
      },
      {
        "src": "https://synap402.com/synap-x402-icon.svg",
        "sizes": [
          "any"
        ],
        "mimeType": "image/svg+xml"
      }
    ],
    "title": "Synap",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://synap402.com/mcp",
        "type": "streamable-http",
        "headers": [
          {
            "name": "Authorization",
            "isSecret": true,
            "description": "Bearer <your Synap API key> (create one free at https://synap402.com/login.html; 100,000 tokens/day free)"
          }
        ]
      }
    ],
    "version": "0.1.3",
    "packages": [
      {
        "version": "0.1.1",
        "transport": {
          "type": "stdio"
        },
        "identifier": "synap-mcp",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "SYNAP_API_KEY",
            "format": "string",
            "isSecret": true,
            "description": "Synap API key from https://synap402.com/account.html. Optional: without it the server pays per call from a wallet over x402."
          },
          {
            "name": "SYNAP_WALLET_KEY",
            "format": "string",
            "isSecret": true,
            "description": "EVM private key (0x...) that pays in USDC on Base over x402. Optional: defaults to ~/.synap/wallet.key (create with `npx synap-mcp wallet new`)."
          },
          {
            "name": "SYNAP_SOLANA_KEY",
            "format": "string",
            "isSecret": true,
            "description": "Solana secret key that pays in USDC on Solana over x402. Optional."
          },
          {
            "name": "SYNAP_MAX_PER_CALL_USD",
            "format": "string",
            "default": "0.10",
            "description": "x402 per-call spending ceiling in USD, checked before anything is signed."
          }
        ]
      }
    ],
    "websiteUrl": "https://synap402.com",
    "description": "Open-model LLM inference for agents. Pay per call in USDC via x402 or API key. First call free."
  }
}