All servers · Agent payments (x402)

Mercury402: Treasury/FRED financial data over x402

io.github.dudman1/mercury402-mcp · v0.1.4

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Can write (some tools are not declared read-only)
Capabilities declared	tools
Tool definitions	2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

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

streamable-http · https://mcp.mercury402.com/mcp

claude mcp add --transport http mercury402-mcp https://mcp.mercury402.com/mcp

{
  "mcpServers": {
    "mercury402-mcp": {
      "url": "https://mcp.mercury402.com/mcp"
    }
  }
}

list_endpoints
List Mercury402 financial data endpoints (78 total) with path, method, category, description, price in USD (paid per call in USDC on Base via x402) and accepted parameters. Free; makes no network calls.
get_endpoint_data
Call a Mercury402 endpoint on the live API. This hosted endpoint is discovery-only: endpoints return HTTP 402 and this tool returns the price and x402 payment instructions instead of data. Pay with your own x402 client, or run mercury402-mcp locally (npx -y mercury402-mcp) with your own wallet. Use

Repository · Website · JSON · Text for agents · Registry updated 2026-10-26