SchemaPin

Provides domain-anchored cryptographic identity verification for AI agents using ES256 JWTs, TOFU key pinning, revocation, and delegation chain checks.

This skill should be used when the user asks to "add schema markup", "generate structured data", "JSON-LD", "rich snippets", "FAQ schema", "HowTo schema", "P...

Sign and verify agent skill folders with ed25519 keys. Detect tampering, manage trusted authors, and track provenance chains (isnād).

Add, fix, or optimize schema markup and structured data. Use when the user mentions schema markup, structured data, JSON-LD, rich snippets, schema.org, FAQ schema, product schema, review schema, or breadcrumb schema.

DocuSign e-signatures — manage envelopes, templates, recipients, and signing via REST API

Detect breaking changes in OpenAPI specs. Use when reviewing API changes, validating PRs that modify API specs, checking backward compatibility, or linting O...