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MCP server for 21 proof-gated data services agents can buy per call in USDC on Base via x402 — no account, no signup, no subscription. Tools: army_list_services (free catalogue with prices and acceptance rules), army_quote (exact x402 payment requirements), army_buy (submit a payment signed by your own wallet). Covers live web search and page extraction, prediction-market odds priced across both Polymarket and Kalshi with the cross-venue spread, FX and technical indicators, SEC filings, FDA recalls, CVE lookups, sanctions screening, DNS/RDAP, GLEIF LEI, Wikidata, Federal Register, World Bank indicators, weather, GitHub facts, and hash anchoring/verification. This server never holds funds and never signs — your wallet does. Every settled call includes a free anchored hash receipt with an independently checkable verify_url.

Transport
streamable-http
Auth
Cost

Listed in

Directories this entry was found in.

How to connect

MCP endpoint (streamable-http)
https://jmspfggpztykyubyzvlx.supabase.co/functions/v1/laen-mcp
JSON-RPC initialize probe
curl -X POST https://jmspfggpztykyubyzvlx.supabase.co/functions/v1/laen-mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://jmspfggpztykyubyzvlx.supabase.co/functions/v1/laen-mcp
Listed at (submission)
https://jmspfggpztykyubyzvlx.supabase.co/functions/v1/laen-mcp