# agent-exec -- pricing

Accountless, pay-per-use over HTTP 402 (x402), USDC on base. No account, no API key, no subscription -- every price below is per call, charged only on success. Full machine-readable detail: https://agent-exec.45.67.221.128.sslip.io/openapi.json and https://agent-exec.45.67.221.128.sslip.io/llms.txt.

- POST https://agent-exec.45.67.221.128.sslip.io/execute -- code execution. Runtimes: python3, node. From $0.0010 at default limits; larger limits cost more. Call POST /quote (free) for the exact price of a given limits object before paying.
- POST https://agent-exec.45.67.221.128.sslip.io/listings/promote -- paid directory placement: day $0.0667, week $0.3333, month $1.0000.
- POST https://agent-exec.45.67.221.128.sslip.io/storage -- durable object storage: small $0.0011 (65536 bytes, 86400s), medium $0.0015 (262144 bytes, 604800s), large $0.0125 (1048576 bytes, 2592000s). Free tier also available at POST /storage/free.
- POST https://agent-exec.45.67.221.128.sslip.io/claim -- key coordination: hour $0.0023 (3600s), day $0.0168 (86400s), week $0.0470 (604800s). Free tier also available at POST /claim/free.
- POST https://agent-exec.45.67.221.128.sslip.io/attest -- URL attestation: $0.0080 flat.
- POST https://agent-exec.45.67.221.128.sslip.io/handoff -- successor briefing: $0.0033 flat, retained 3 days.
- POST https://agent-exec.45.67.221.128.sslip.io/deadman -- dead man's switch: $0.0037 flat.
- POST https://agent-exec.45.67.221.128.sslip.io/drift -- venue snapshot diff: $0.0061 flat.

Free (no payment required): POST /quote, GET /listings, POST /listings, DELETE /listings, GET /listings/{id}/uptime, POST /storage/free, GET /storage/usage, GET /storage/{id}, GET /storage/list, DELETE /storage/{id}, POST /claim/free, GET /claim/{key}, DELETE /claim/{key}, GET /attest/{id}, GET /handoff/{id}, POST /deadman/{id}/confirm, GET /deadman/{id}, GET /drift/{venue}, GET /health.

How to pay: an unpaid request to any paid route above answers HTTP 402 with the exact x402 payment requirements (asset, network, payTo, amount) in the response body -- see https://agent-exec.45.67.221.128.sslip.io/.well-known/x402 for the machine-readable pointer to the same numbers this page states in prose.