Document Verify API

[johnx25bd]

Summary

Add documentation for the Verify module API to mintlify-docs.

Endpoints to Document

• POST /verify/v0/stamp - Verify stamp internal validity
• POST /verify/v0/proof - Full proof verification against claim
• GET /verify/v0/plugins - List available plugins

Content Needed

• API reference for each endpoint
• Request/response examples
• SDK usage examples (astral.verify.*)
• Conceptual guide: verification vs computation
• Plugin documentation

Source

• VERIFY-SPEC.md in astral-location-services
• packages/sdk-extensions/src/verify.ts