Mercury402: Treasury/FRED financial data over x402
io.github.dudman1/mercury402-mcp · v0.1.4 · MCP 2025-11-25
Treasury/FRED financial data over x402: pay-per-call US yields, macro and forex in USDC on Base
Reachability
reachable
checked 2026-10-26 05:30 UTC
Registry status active
Tools pinned 2
03e0564d7ae2
Tools last changed
unchanged since first capture 2026-10-26
Repo last push 2026-10-26
as of 2026-10-26
GitHub stars 1
as of 2026-10-26
Provenance
Registry namespace io.github.dudman1
(GitHub-account verified by the official registry)
Repository
github.com/dudman1/mercury402
Website
https://mercury402.com
Remote endpoints
https://mcp.mercury402.com/mcp (streamable-http)
Observed changes
| When (UTC) | Event | Detail |
|---|---|---|
| 2026-10-26 05:30 | first capture | 2 tools pinned |
Pinned tool definitions (2)
| Tool | Description |
|---|---|
| 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... |
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