Wundergraph Cosmo Connect
- Updated February 24, 2026
- wundergraph/cosmo-connect-skill
Cosmo Connect skill teaches Claude Code to build and compose GraphQL federated APIs with gRPC backends. Covers gRPC plugin development in Go and TypeScript, schema composition, field resolvers, batching, federation, and router configuration. Backend teams reach for this when designing distributed microservices architectures or complex schema composition patterns.
Key points
- gRPC plugin development
- Schema-to-proto workflows
- Graph federation
- Router configuration
Wundergraph Cosmo Connect by the numbers
- Data as of Jul 7, 2026 (Skillselion catalog sync)
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| Last updated | February 24, 2026 |
|---|---|
| Repository | wundergraph/cosmo-connect-skill ↗ |
What it does
GraphQL federation and gRPC API development with Claude Code
Plugins in this marketplace
1 plugin - install individually after you add the marketplace.
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