A credential-free seller-side examination of unpaid challenge behavior, route and term coherence, schema guarantees, discovery surfaces, and public-safe evidence.
§ IMethod
How the Instrument reaches a bounded result.
Control
Observe the live unpaid response without making a purchase.
Control
Compare route, method, price, asset, network, and recipient declarations.
Control
Check x402 and MPP terms for material drift when both are offered.
Control
Check request validation, output schema, receipts, errors, and discovery files.
Record
Record exact scope, tool version, time, result, and expiry.
Sch. BFree interface
Public GitHub release candidate, CLI, library, and GitHub Action
The free surface is limited to the state shown above. Planned interfaces are described as planned; private candidates are not represented as shipped products.
Sch. CPaid service
Reviewed Seller Conformance Report
A paid engagement begins only after the subject, authority, method, evidence boundary, deliverables, expiry, fee, and exclusions are agreed.
§ Lim.Boundaries
What this Instrument does not authorize.
- Conformance is not certification, a penetration test, or a legal opinion.
- No paid or state-changing probe runs without explicit scope and budget.
- Catalog presence is not evidence of adoption or demand.