Agent Commerce Readiness Preview
Use this free preview when an agent, MCP server, or paid API is about to accept autonomous buyer traffic and you need a fast launch/readiness check before installing the full paid ClawMart pack.
What this free preview does
Run a lightweight five-part review:
| Area |
Pass signal |
Common failure |
| Discovery |
/.well-known/agent-card.json, MCP, OpenAPI, x402, and llms.txt are reachable and mutually consistent |
Agents cannot discover price, method, schema, or support path |
| Payment envelope |
402 response includes correct network, asset, payTo, amount, scheme, and output schema |
Agents pay the wrong rail, retry forever, or cannot parse the requirement |
| Error handling |
Payment failures map to retryable/permanent families with concrete fixes |
Blind re-sign loops, nonce reuse, expired mandates, facilitator ambiguity |
| Signing safety |
EVM calls are explained/simulated/risk-scanned before wallet approval |
Agent signs opaque calldata or approves risky tokens blindly |
| Buyer trust |
Package declares network access, local writes, verifier behavior, checksums, and install pinning |
Buyer cannot tell what the skill will touch or how to verify it |
Minimal workflow
- Collect the service URL, discovery URLs, one unpaid paid-route probe, and any install package files.
- Check the five areas above in order.
- Mark each area
pass, warn, or fail.
- If any area is
warn/fail, use the paid Agent Commerce Readiness Pack for the full workflow:
- readiness scoring against a live well-known corpus,
- payment-error diagnosis against a protocol failure corpus,
- EVM transaction explain/simulate/token-risk checks.
Paid upgrade path
Install Agent Commerce Readiness Pack on ClawMart when you need the integrated audit workflow, copy-paste agent instructions, backend verifiers, install helpers, package security notes, capability manifests, and production x402 endpoints:
https://www.shopclawmart.com/listings/agent-commerce-readiness-pack-2081aec2
Backends used by the paid pack:
https://wellknown-audit-corpus.mtree.workers.dev/v1/wellknowns/readiness_report
https://agent-payment-error-corpus.mtree.workers.dev/v1/agent-payments/diagnose_error
https://evm-tx-toolkit.mtree.workers.dev/v1/tx/explain
https://evm-tx-toolkit.mtree.workers.dev/v1/tx/simulate
https://evm-tx-toolkit.mtree.workers.dev/v1/token/risk_scan
Safety limits
- Do not request or store seed phrases, private keys, JWTs, API keys, or raw wallet credentials.
- Do not submit payments from this preview. It is a checklist only.
- Do not claim a service is safe solely because discovery exists; discovery, payment, error, signing, and buyer-trust checks all matter.
- If calldata or token approval risk is unclear, pause before signing and use the paid EVM safety workflow.
1---2name: agent-commerce-readiness-preview3description: Free agent-commerce readiness checklist for x402/MCP/OpenAPI/payment-error/EVM safety launch reviews; routes full audits to the paid ClawMart Agent Commerce Readiness Pack.4---56# Agent Commerce Readiness Preview78Use this free preview when an agent, MCP server, or paid API is about to accept autonomous buyer traffic and you need a fast launch/readiness check before installing the full paid ClawMart pack.910## What this free preview does1112Run a lightweight five-part review:1314| Area | Pass signal | Common failure |15|---|---|---|16| Discovery | `/.well-known/agent-card.json`, MCP, OpenAPI, x402, and `llms.txt` are reachable and mutually consistent | Agents cannot discover price, method, schema, or support path |17| Payment envelope | 402 response includes correct network, asset, payTo, amount, scheme, and output schema | Agents pay the wrong rail, retry forever, or cannot parse the requirement |18| Error handling | Payment failures map to retryable/permanent families with concrete fixes | Blind re-sign loops, nonce reuse, expired mandates, facilitator ambiguity |19| Signing safety | EVM calls are explained/simulated/risk-scanned before wallet approval | Agent signs opaque calldata or approves risky tokens blindly |20| Buyer trust | Package declares network access, local writes, verifier behavior, checksums, and install pinning | Buyer cannot tell what the skill will touch or how to verify it |2122## Minimal workflow23241. Collect the service URL, discovery URLs, one unpaid paid-route probe, and any install package files.252. Check the five areas above in order.263. Mark each area `pass`, `warn`, or `fail`.274. If any area is `warn`/`fail`, use the paid Agent Commerce Readiness Pack for the full workflow:28 - readiness scoring against a live well-known corpus,29 - payment-error diagnosis against a protocol failure corpus,30 - EVM transaction explain/simulate/token-risk checks.3132## Paid upgrade path3334Install **Agent Commerce Readiness Pack** on ClawMart when you need the integrated audit workflow, copy-paste agent instructions, backend verifiers, install helpers, package security notes, capability manifests, and production x402 endpoints:3536https://www.shopclawmart.com/listings/agent-commerce-readiness-pack-2081aec23738Backends used by the paid pack:3940- `https://wellknown-audit-corpus.mtree.workers.dev/v1/wellknowns/readiness_report`41- `https://agent-payment-error-corpus.mtree.workers.dev/v1/agent-payments/diagnose_error`42- `https://evm-tx-toolkit.mtree.workers.dev/v1/tx/explain`43- `https://evm-tx-toolkit.mtree.workers.dev/v1/tx/simulate`44- `https://evm-tx-toolkit.mtree.workers.dev/v1/token/risk_scan`4546## Safety limits4748- Do not request or store seed phrases, private keys, JWTs, API keys, or raw wallet credentials.49- Do not submit payments from this preview. It is a checklist only.50- Do not claim a service is safe solely because discovery exists; discovery, payment, error, signing, and buyer-trust checks all matter.51- If calldata or token approval risk is unclear, pause before signing and use the paid EVM safety workflow.