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io.github.stagproject/sec-filings-mcp

https://sec-edgar-filings.mcp.xpay.sh/mcp

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SEC EDGAR MCP: search, preview, and purchase filings. x402 USDC on Polygon. Production URL via xpay.

Transport

streamable-http

Auth

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Cost

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How to connect

MCP endpoint (streamable-http)

https://sec-edgar-filings.mcp.xpay.sh/mcp

JSON-RPC initialize probe

curl -X POST https://sec-edgar-filings.mcp.xpay.sh/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Source code

https://github.com/stagproject/sec-filings-mcp