{
  "calculator": "finance-mcp-directory",
  "title": "Finance MCP Directory",
  "site": "AI Fin Hub",
  "input": {
    "grade": "A",
    "min_grade": "C"
  },
  "defaults_used": {
    "q": ""
  },
  "result": {
    "total": 11,
    "filtered": 2,
    "servers": [
      {
        "id": "alpaca-mcp-v2",
        "name": "Alpaca MCP Server v2",
        "vendor": "alpaca",
        "official": true,
        "url": "https://github.com/alpacahq/alpaca-mcp-server",
        "description": "Official Alpaca MCP server (V2, a complete rewrite on FastMCP and OpenAPI). Read + execute across the Alpaca brokerage API for stocks, options and crypto, on paper or live accounts.",
        "scope": "full",
        "auth": "api-key",
        "idempotencySupported": true,
        "transport": "stdio+http",
        "schemaQuality": "A",
        "license": "MIT",
        "lastCommit": "2026-10-12",
        "capabilities": [
          "bars (daily / minute)",
          "quotes (live via SIP+IEX)",
          "options chains",
          "crypto pairs",
          "submit orders",
          "portfolio positions",
          "account state"
        ],
        "securityNotes": [
          "API key has broad trading authority — store securely",
          "No scoping of key permissions in-server (rely on Alpaca dashboard key scopes)",
          "Idempotency key supported on order submission"
        ],
        "overallGrade": "A"
      },
      {
        "id": "polygon-mcp",
        "name": "Massive (formerly Polygon.io) MCP Server",
        "vendor": "polygon",
        "official": true,
        "url": "https://github.com/massive-com/mcp_massive",
        "description": "Official Massive (formerly Polygon.io) MCP server, self-hosted from the mcp_massive repo with an API key. Read-only access to Massive's stocks, options, futures, indices, forex and crypto endpoints within your plan. Massive also runs a hosted OAuth version at mcp.massive.com (since 2026-09-15).",
        "scope": "read-only",
        "auth": "api-key",
        "idempotencySupported": false,
        "transport": "stdio+http",
        "schemaQuality": "A",
        "license": "MIT",
        "lastCommit": "2026-10-08",
        "capabilities": [
          "stocks aggregates (daily / minute / sec / tick)",
          "options chains",
          "crypto trades + quotes",
          "forex rates",
          "news API",
          "reference data"
        ],
        "securityNotes": [
          "Read-only scope — no trade execution surface",
          "API key required; safe to scope tightly",
          "No idempotency concern (no writes)"
        ],
        "overallGrade": "A"
      }
    ]
  },
  "provenance": {
    "run": "https://aifinhub.io/api/run/finance-mcp-directory?grade=A&min_grade=C",
    "page": "https://aifinhub.io/finance-mcp-directory/",
    "methodology": "https://aifinhub.io/methodology/finance-mcp-directory/",
    "contract": "https://aifinhub.io/contracts/finance-mcp-directory.json",
    "engine": "https://aifinhub.io/engines/finance-mcp-directory.js",
    "engine_sha256": "0af3ea6adf047139e29a7e4310c0deb40c7bc40a051b3e102c2fffe7063f2b60",
    "build": "9e8a56a16bda662ba90601b49561a2b176e9c379"
  },
  "disclaimer": "Planning estimates only — not financial, tax, or investment advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Fin Hub, Finance MCP Directory (engine 0af3ea6adf04), https://aifinhub.io/api/run/finance-mcp-directory?grade=A&min_grade=C"
}