MCP Go SDK (official)
The official Go SDK for building MCP clients and servers, maintained with Google.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
Go services that need a spec-complete, officially maintained MCP implementation.
About MCP Go SDK (official)
The official Go SDK for the Model Context Protocol, maintained in collaboration with Google, provides packages for building MCP clients and servers, implementing custom JSON-RPC transports, and supporting OAuth and protected-resource metadata. It aims to implement the full specification, with documentation mapping spec features to packages.
MCP Go SDK (official) is listed in this index written primarily in Go, with 5.3k stars on GitHub. Its latest recorded repository push was in November 2026; that is not an ASE editorial review date.
go get github.com/modelcontextprotocol/go-sdk