Mercury402: Treasury/FRED financial data over x402

Treasury/FRED financial data over x402: pay-per-call US yields, macro and forex in USDC on Base

What does this entry provide?

Mercury402: Treasury/FRED financial data over x402 is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 78/100. As a Model Context Protocol server, it exposes tools that MCP-compatible LLM clients such as Claude, Cursor, and Copilot can call directly, extending an agent's reach beyond its built-in capabilities. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. The install command above is ready to copy. Review the last-pushed date and repository status before adding Mercury402: Treasury/FRED financial data over x402 to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 78/100
Install method: streamable-http
Repo: dudman1/mercury402
Repo updated: Oct 26, 2026

Install command

mcp add io.github.dudman1/mercury402-mcp https://mcp.mercury402.com/mcp

Install method: streamable-http

Review the upstream source before running this command.

GitHub project Homepage

Quality

Repo stars

Repo updated

Oct 26, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-26T03:10:27.208559Z",
      "publishedAt": "2026-10-26T03:10:27.208559Z",
      "statusChangedAt": "2026-10-26T03:10:27.208559Z"
    }
  },
  "server": {
    "name": "io.github.dudman1/mercury402-mcp",
    "title": "Mercury402: Treasury/FRED financial data over x402",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://mcp.mercury402.com/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "0.1.4",
    "packages": [
      {
        "version": "0.1.4",
        "transport": {
          "type": "stdio"
        },
        "identifier": "mercury402-mcp",
        "runtimeHint": "npx",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "MERCURY402_PAYER_PRIVATE_KEY",
            "isSecret": true,
            "description": "Opt-in paid mode: private key of a dedicated low-balance wallet holding USDC on Base. Leave unset for free discovery mode."
          },
          {
            "name": "MERCURY402_MAX_PRICE_USD",
            "format": "number",
            "default": "0.5",
            "description": "Per-call spending cap in USD for paid mode."
          }
        ]
      }
    ],
    "repository": {
      "id": "1172993361",
      "url": "https://github.com/dudman1/mercury402",
      "source": "github",
      "subfolder": "mcp-server"
    },
    "websiteUrl": "https://mercury402.com",
    "description": "Treasury/FRED financial data over x402: pay-per-call US yields, macro and forex in USDC on Base"
  }
}

Report an issue with this listing