Tango

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-08-11T02:27:43.540764Z",
      "publishedAt": "2026-08-11T02:27:43.540764Z",
      "statusChangedAt": "2026-08-11T02:27:43.540764Z"
    }
  },
  "server": {
    "name": "dev.tango/tango",
    "_meta": {
      "io.modelcontextprotocol.registry/publisher-provided": {
        "dev.tango": {
          "tools": [
            "search",
            "search_opportunities",
            "resolve",
            "get_details",
            "fetch_api_docs"
          ],
          "docsUrl": "https://tango.dev/docs",
          "tagline": "Build something. We'll handle the data.",
          "authNote": "OAuth 2.1 is the recommended connect path (auto-negotiated on first call; no header needed). API-key fallback: send header X-Tango-API-Key: <your-tango-api-key>.",
          "categories": [
            "government",
            "govcon",
            "procurement",
            "federal",
            "contracts",
            "data-api"
          ],
          "authMethods": [
            "oauth2.1",
            "api-key"
          ],
          "dataDomains": [
            "contracts",
            "opportunities",
            "entities",
            "idvs",
            "otas",
            "protests",
            "forecasts",
            "subawards",
            "budget-accounts",
            "vehicles",
            "lcats",
            "gsa-elibrary",
            "it-dashboard"
          ],
          "longDescription": "Tango gives AI agents structured, real-time access to the full federal procurement graph — contracts, opportunities, entities, IDVs, OTAs, protests, subawards, forecasts, budget accounts, vehicles, GSA eLibrary, and more — behind one auth boundary. No screen-scraping, no stitching together government APIs. Use it from Claude, Cursor, the OpenAI Responses API, or any MCP-compatible client."
        }
      }
    },
    "title": "Tango",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://tango.dev/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "1.0.1",
    "websiteUrl": "https://tango.dev",
    "description": "MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more."
  }
}