POST /api/execute/webhook
Runs one outbound HTTPS action with retries, timeout control, and idempotency.
x402 paid execution layer
Pay. Execute. Prove.
Reliable webhook and API execution for autonomous AI agents using x402 payments on Base.
POST /api/execute/webhook
402 Payment Required
X-PAYMENT: signed
job.status = "succeeded"
receipt.signature = "hmac-sha256:..."
proof = "request + response hashes"
Built for agents
No accounts, no dashboards required for the buyer path.
Paid per action
Charge exact x402 micro-payments for each execution.
Receipts by default
Return a signed record agents can verify later.
MVP API
One paid endpoint, two public verification endpoints.
The first product surface is intentionally narrow: accept a paid execution request, deliver it safely, then make the result inspectable.
GET /llms.txt
Plain-text agent context for discovery, call flow, and verification links.
GET /api/trust
Redacted trust summary for buyer-side inspection before payment.
GET /api/proofs/recent
Recent verified proof examples with sensitive execution data redacted.
GET /api/monitoring/executions
Durable counters and redacted failure categories for agent/operator checks.
GET /api/jobs/:id
Returns status, attempt history, target origin, and receipt linkage.
GET /api/receipts/:id
Verifies the HMAC receipt and exposes hashes without leaking full payloads.
01
Agent pays
The protected route uses x402 middleware and advertises Bazaar metadata.
02
Relay executes
Action402 validates the target, retries transient failures, and prevents duplicates.
03
Receipt proves
The response includes a signed receipt over the request hash, response hash, and outcome.