Agent Tools
Back to directory
● healthy api-examples

Deterministic, signed-receipt tools for AI agents — every answer returns an HMAC-signed, re-verifiable receipt (a chat tool narrates a result; swornly signs it). `/dry-run/command` (is a shell/git command destructive + its blast radius, before the agent runs it), `/diff/mcp-schema` (breaking vs non-breaking MCP tools/list changes), `/snapshot/tool-contract` (stable tools/list fingerprint for contract pinning), `/convert` (Markdown→PDF), `/receipts/verify` (free). $0.005–$0.02 USDC per call on Base Sepolia testnet (mainnet pending). [OpenAPI](https://swornly.luci.ws/openapi.json) | [stats](https://swornly.luci.ws/stats)

Category
api-examples
Chains
Price

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://swornly.luci.ws