# Agent402

> Pay-per-call web tools for autonomous agents: 625 priced endpoints settled in stablecoins (USDC, or USDG on Robinhood Chain) over x402 or MPP, free via proof of work for the pure-CPU tools, and finished reports by card. No account and no API key. The same catalog is callable over MCP at https://agent402.tools/mcp and documented at https://agent402.tools/openapi.json.

- **Domain**: `agent402.tools`
- **Provider**: Havok Holdings LLC (https://agent402.tools)
- **A2A protocol version**: 0.3.0
- **Kind**: paid_api
- **Category**: ai
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0`

## Skills
- **Find a tool for a task** — Resolve a plain-language task to a callable endpoint with its price and input schema. Free.
- **Route and execute a paid call** — Resolve a task, buy the result from the seller over x402, and sell it to the caller with a receipt.
- **Model calls priced per request** — OpenAI, Anthropic Messages and Responses wires over one endpoint, quoted per request and settled at actual usage.
- **Finished research and diligence reports** — Company, filing, fund, token and domain reports returned as finished documents with cited sources.
- **The x402 seller index** — Who sells what across the x402 ecosystem, with settlement evidence and router eligibility per seller.

## URLs
- Agent card: https://agent402.tools/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/agent402.tools
- Documentation: https://agent402.tools/docs