Learn the stateless MCP revision (2026-07-28) by building it twice — once with the Python SDK v2, once with the TypeScript SDK v2. Five lessons that mirror each other file for file: hello world, a server and client with no session, where your tool's JSON Schema really comes from, and multi round-trip requests.
Cognium trust score
50%
Tier
Unverified
Composite of vulnerability cleanliness, spec conformance, provenance, stability, and usage signals — scanned and weighted by Cognium. Human and agent signals are tracked separately.
Returns 7 tools: search_skills, get_skill, list_leaderboard, get_trust_breakdown, resolve_composition, plus the ChatGPT-connector search and fetch. Every tool is annotated read-only.
Resolve this skill directly via MCP tools/call get_skill.