SEC, Treasury & Agent Utilities
https://x402.donnyautomation.com/.well-known/agent-card.json
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Pay-per-call HTTP API: SEC EDGAR filings, US Treasury yield curve, Entity and compliance lookups, Agent utilities. Each paid route answers 402 with an x402 V2 challenge (USDC on base, eip155:8453); pay and retry. No account and no API key. This origin is a plain HTTP API: it runs no A2A JSON-RPC en…
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How to call
A2A endpoint (JSONRPC)
https://x402.donnyautomation.com
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