{
  "markdown": "# Sivut x402 Public Data APIs\n\nLive Base USDC x402 endpoints for public SEC crypto filing radar, SEC filing markdown, public web-page extraction, and x402 seller intelligence.\n\n- Base URL: https://pay.sivut.co\n- Health: https://pay.sivut.co/health\n- OpenAPI: https://pay.sivut.co/openapi.json\n- Agent instructions: https://pay.sivut.co/llms.txt\n- Discovery JSON: https://pay.sivut.co/.well-known/agent.json\n- MCP discovery: https://pay.sivut.co/mcp\n- Payment: x402, USDC on Base mainnet\n- Payout address: `0x9d39802b6B65D360bFdA92c8221dB3EbA8cbF9D7`\n\nThe origin is registered on x402scan and discoverable through AgentCash. AgentCash resolves the SEC buyer-pack endpoint as a paid x402 route with fixed `10.00 USD` pricing settled in Base USDC.\n\n## Primary Paid Products\n\n| Endpoint | Price | Purpose |\n| --- | ---: | --- |\n| `GET /api/public-data/sec-crypto-filings/buyer-pack?limit=25` | `$10.00` | Buyer-ready SEC crypto filing package with current filings, company/signal summaries, provenance, and suggested follow-up calls. |\n| `GET /api/public-data/sec-crypto-filings/latest?limit=10` | `$0.05` | Current public EDGAR filings filtered for crypto treasury, stablecoin, mining, blockchain, and digital-asset disclosure signals. |\n| `GET /api/public-data/sec-crypto-filings/snapshot.csv?limit=25` | `$1.00` | Spreadsheet-ready CSV snapshot with company, ticker, form, filing date, accession, signals, snippet, source URL, and source hash. |\n| `GET /api/public-data/sec-crypto-filings/markdown?accession=...` | `$0.10` | LLM-ready markdown for one public SEC filing selected by accession number. |\n| `GET /api/public-data/page-markdown?url=https://example.com` | `$0.003` | Convert one public HTTP(S) page into LLM-ready markdown, plain text, headings, and links. |\n| `GET /api/public-data/x402-seller-score?domain=example.com` | `$0.03` | Score a public x402 seller by revenue proof, metadata quality, route reliability, and buyer breadth. |\n| `GET /api/public-data/x402-seller-intel?limit=20` | `$0.05` | Normalized public x402 directory data from active public sources. |\n| `GET /api/contact-brief?url=https://example.com` | `$0.25` | Concise public contact brief from one public website. |\n| `GET /api/opportunity-brief?url=https://example.com` | `$1.00` | Public opportunity brief with fit score and service angle. |\n\n## Free Validation\n\n```bash\ncurl \"https://pay.sivut.co/api/public-data/sec-crypto-filings/sample?limit=3\"\ncurl \"https://pay.sivut.co/openapi.json\"\ncurl \"https://pay.sivut.co/llms.txt\"\n```\n\n## Paid Probe\n\n```bash\ncurl -i \"https://pay.sivut.co/api/public-data/sec-crypto-filings/buyer-pack?limit=25\"\n```\n\nExpected unpaid response: HTTP `402 Payment Required` with Base USDC x402 payment requirements. x402-aware clients can pay and retry automatically.\n\n## MCP / Cline Install\n\nThe service also exposes a free Streamable HTTP MCP wrapper for discovery and sample calls. It returns a current SEC sample plus paid x402 URLs for the full feed, CSV snapshot, filing markdown, and buyer pack.\n\n```json\n{\n  \"mcpServers\": {\n    \"sivut-sec-crypto-filing-radar\": {\n      \"url\": \"https://pay.sivut.co/mcp\"\n    }\n  }\n}\n```\n\nSmoke-tested on 2026-06-09 UTC:\n\n```bash\ncurl -X POST \"https://pay.sivut.co/mcp\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'\n```\n\nThe MCP tools are `sec_crypto_filings_sample`, `sec_crypto_filings_paid_urls`, and `x402_paid_resources`.\n\n## Data Boundaries\n\nThe service uses public data only. Public web fetch endpoints reject localhost, private network targets, credentialed URLs, and account-gated sources.\n\n## Current Status\n\nProduction endpoint is live at `https://pay.sivut.co`. Health checks return public operational metadata only.",
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  "repo_slug": "rambov1/sivut-x402-public-data",
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  "api": "https://agentalog.com/api/listings/mcp_co_sivut_pay_sec_crypto_filing_radar_815f84ef/readme"
}