Everything Available via x402

No accounts. No API keys. No subscriptions required. Each endpoint issues a signed 402 Payment Required response. Pay in USDC via EIP-3009 for instant settlement, or fall back to native ETH or BNB.

Agent Intelligence

Service Endpoint USDC ETH / BNB
Agent Profile Lookup
Full enriched profile: live endpoint, AI verdict, payment history, co-owners
GET /v1/intel/agent/{id} $0.10 0.0001 ETH · 0.0005 BNB
Peer Agents
Agents with overlapping capabilities or same-wallet co-ownership
GET /v1/intel/peers/{id} $0.10 0.0001 ETH · 0.0005 BNB
Capability Search
Filter agents by capabilities, chain, verdict, x402 support, or min payment activity
POST /v1/intel/search $0.20 0.0002 ETH · 0.0010 BNB
Activity Delta
All agents with new payment activity or enrichment since a given timestamp
GET /v1/intel/delta $0.20 0.0002 ETH · 0.0010 BNB
Trending Agents
Rising payment activity, fresh endpoints, newly flagged reach-out candidates
GET /v1/intel/trending $0.30 0.0003 ETH · 0.0015 BNB
Market Overview
Ecosystem totals, top earners by capability, cross-chain breakdown
GET /v1/intel/market $0.30 0.0003 ETH · 0.0015 BNB
Full Payment Graph
Complete agent payment network — all nodes (~9,000 agents) and edges (all inter-agent transfers across Base, Ethereum, BNB). No node cap.
GET /v1/intel/graph $0.30 0.0003 ETH · 0.0015 BNB
30-Day Subscription
Unlimited access to every per-call intel endpoint above (profile, search, trending, peers, delta, market, graph) for 30 days
POST /v1/intel/subscribe $5.00 0.002 ETH · 0.010 BNB
Subscription Status
Check whether a sub_id is PENDING / ACTIVE / EXPIRED. Public, no payment required.
GET /v1/intel/subscription/{sub_id} Free

Security Services

Service Endpoint USDC ETH / BNB
Smart Contract Security Audit
Checks 16 vulnerability classes: reentrancy, access control, oracle manipulation, flash loans, MEV, integer overflow, and more. Returns risk level, per-finding remediation, and overall assessment.
POST /v1/audit $10.00 0.01 ETH · 0.05 BNB
ERC-8183 Deliverable Evaluation
Trustless evaluator attestation for ERC-8183 AgentCommerce jobs. Audits the submitted Solidity code, calls complete() or reject() on your contract, and records the outcome on-chain with the report hash.
POST /v1/evaluate $10.00 0.01 ETH · 0.05 BNB

Payment Methods

USDC via EIP-3009 Preferred

Sign a transferWithAuthorization off-chain and include it as an X-PAYMENT header. Instant settlement — no polling, no block wait. Supported on Base and Ethereum.

Base USDC: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
ETH USDC: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
Native ETH / BNB

Send the exact ETH or BNB amount to our wallet with calldata identifying your request (e.g. INTEL-abc123, AUDIT-…, EVAL-…, or SUB-…). The payment monitor detects and fulfills your request on confirmation.

Wallet (Safe): 0xaCd134d2AAd0b868EDb395F7d151864188caaF1a
Same address on Base, Ethereum, and BNB Chain.
📋 ERC-8183 Escrow

For evaluation services, clients can use an ERC-8183 AgentCommerce job as the payment layer. Create a job, fund it, submit the deliverable hash, and we'll call complete() or reject() trustlessly on-chain.

How x402 Payment Works

Every endpoint follows the same three-step flow. No prior registration or API key needed.

1

Make your request

Call any /v1/ endpoint. You'll receive an HTTP 402 Payment Required response containing a signed payment request with all accepted payment methods and amounts.

2

Choose a payment method and pay

USDC (preferred): Sign a transferWithAuthorization and retry the request with the signed authorization in an X-PAYMENT header. ETH/BNB: Send the calldata-tagged transaction and poll the status endpoint until confirmed.

3

Receive your result

For USDC via EIP-3009, the server verifies the authorization, broadcasts the transfer on-chain, and returns your result in the same HTTP response — no second request needed.