# AgentReader > Pay-per-call tools for AI agents. No API keys: x402 (HTTP 402) + USDC on Base (eip155:8453), payTo 0xB1A4e2C441fa896AF010222659AAbBb71E9Ef1D1. > Free truncated samples: https://api.axiomworks.co.uk/samples/{read|company|uk-company|uk-company-lite|convert} (8/IP/day). Or add &preview=1 on paid GETs (same limit). ## When to use which (pick one) | Need | Endpoint | Price | Why ours | |---|---|---|---| | Page → Markdown | https://api.axiomworks.co.uk/read?url= | $0.002 | Readability + metadata JSON, not raw HTML | | Links only | https://api.axiomworks.co.uk/links?url= | $0.001 | Cheaper than /read | | Domain health | https://api.axiomworks.co.uk/check?domain= | $0.001 | DNS/TLS/MX/SPF/DMARC + score | | Website company research | https://api.axiomworks.co.uk/company?domain= | $0.25 | Sourced tech/contacts/DNS/RDAP/news (no LLM fiction) | | UK CH full DD | https://api.axiomworks.co.uk/uk-company?number=|name= | $0.50 | Official API: officers/PSC/filings/charges/insolvency + red flags | | UK CH cheap snapshot | https://api.axiomworks.co.uk/uk-company-lite?number=|name= | $0.05 | Status + compliance flags; upsell full pack | | Website + UK DD bundle | https://api.axiomworks.co.uk/company-full?domain= | $0.65 | $0.10 cheaper than $0.25+$0.50 when UK detected | | PDF/DOCX → text | https://api.axiomworks.co.uk/convert?url= | $0.03 | Structured markdown/text for RAG | | Hourly change alerts | POST https://api.axiomworks.co.uk/monitor | $1.00/30d | Webhook on change; GET /monitor/:id free | ## Free - https://api.axiomworks.co.uk/samples/:kind — cached truncated real examples + upsell - https://api.axiomworks.co.uk/monitor/:id — monitor status · https://api.axiomworks.co.uk/hooks/sink — webhook test sink (POST) - https://api.axiomworks.co.uk/llms.txt · https://api.axiomworks.co.uk/openapi.json · https://api.axiomworks.co.uk/.well-known/x402 · https://api.axiomworks.co.uk/.well-known/agent.json · https://api.axiomworks.co.uk/mcp · https://api.axiomworks.co.uk/health ## Pay HTTP 402 + PAYMENT-REQUIRED header (x402 v2). Retry with PAYMENT-SIGNATURE (@x402/fetch, x402-axios). MCP: https://api.axiomworks.co.uk/mcp ## Contact info@axiomworks.co.uk · https://github.com/grokbot1233/agentreader · examples/ in repo