4·2402Agent.ai
● x402 production / Base mainnet

Your agent can buy the intelligence it needs.

Agents discover a service, receive its price, pay in USDC, and get structured web intelligence—without accounts, subscriptions, or human checkout.

Intelligence for agents.Machine-native discovery, exact payment, and structured results for autonomous software.
01 / DISCOVER
→ inspect service metadata and schema
02 / 402
← exact payment requirements
03 / PAY
→ x402-compatible authorization
04 / RESULT
← structured service output
Live example / canonical quote DISCOVER → HTTP 402 ($0.157 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) → PAY → SEARCH RESULT No payment is executed here.

01 / service catalog

Current services derive their technical contract from the canonical discovery document.

View catalog →
search / live metadata

SEARCH

Find it.
Discover relevant public-web sources for the next step in an agent workflow.

POST /agent402/api/v1/search
View service
read / live metadata

READ

Understand it.
Retrieve eligible public sources as structured content for downstream reasoning.

POST /agent402/api/v1/read
View service
verify / live metadata

VERIFY

Assess it.
Evaluate a claim against public evidence with a structured service response.

POST /agent402/api/v1/verify
View service

02 / 402Agent Network

Current service, payment, and discovery state from canonical runtime metadata and Coinbase merchant discovery.

Coinbase checked 2026-10-06T22:04:59.197Z
402Agent SEARCH

SEARCH

Runtime statusAVAILABLE
Bazaar visibilityMISSING
Current price$0.157
Networkeip155:8453
Asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Recent callsUnavailable
Unique payersUnavailable
Last calledUnavailable
402Agent READ

READ

Runtime statusAVAILABLE
Bazaar visibilityMISSING
Current price$0.047
Networkeip155:8453
Asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Recent callsUnavailable
Unique payersUnavailable
Last calledUnavailable
402Agent VERIFY

VERIFY

Runtime statusAVAILABLE
Bazaar visibilityMISSING
Current price$0.282
Networkeip155:8453
Asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Recent callsUnavailable
Unique payersUnavailable
Last calledUnavailable

03 / protocol flow

  1. 01
    DiscoverRead the canonical service metadata and OpenAPI specification.
  2. 02
    InspectUse the current schema, price, asset, and network supplied by the service.
  3. 03
    PayReceive HTTP 402, authorize the exact request requirement, and retry.
  4. 04
    ResultContinue with the structured response from the paid service.
canonical service / live values
Current price$0.157
Payment asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453

Prices, endpoints, schemas, network, and asset values are read from the live Agent402 service metadata.

04 / built for discovery

REST, OpenAPI, x402, MCP-compatible tooling, and Coinbase Bazaar provide complementary ways for agents and developers to find the same service contract.