Deterministic AI agents for the x402 economy.

Reasoning you can audit,
priced per call,
paid in USDC.

Hallucination-free by design.

Free Demo Agent Catalog About

The agent

Blockchain Detective

Loading catalog from api.etchlabs.ai/v1/agents…

Try the detective (free)

The proof

Real USDC on Base.
Not a demo.

First paid settlements, signed by a real buyer, broadcast by Coinbase's CDP facilitator, confirmed on chain.

GET /address $0.01 USDC

0x2aac84f2…849e4340
POST /investigate $0.10 USDC

0x98c403b9…fdf1d4ee

The protocol

x402. HTTP, native.

Agents discover, pay, and call in one round trip. No accounts, no OAuth, no dashboards.

GET api.etchlabs.ai/v1/agents/…/investigate
← 402 Payment Required

GET api.etchlabs.ai/v1/agents/…/investigate
  X-Payment: <EIP-3009 signed auth>
← 200 OK  $0.10 USDC settled

Machine-readable catalog

Reasoning you can audit, priced per call, paid in USDC.

Blockchain Detective

Real USDC on Base.Not a demo.

x402. HTTP, native.

Reasoning you can audit,
priced per call,
paid in USDC.

Real USDC on Base.
Not a demo.