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 an open-source project written primarily in Go, with 5.1k stars on GitHub. It was last updated in September 2026.
go get github.com/modelcontextprotocol/go-sdkMCP Go SDK (official) vs. the alternatives
All 163 alternatives →| Record | Stars | Pricing | ||
|---|---|---|---|---|
| MCP Go SDK (official)this listing | 5.1k | Go | MIT AND Apache-2.0 | Open source |
| MCP Reference Servers | 91k | TypeScript | MIT AND Apache-2.0 | Open source |
| context7 | 62k | TypeScript | MIT | Open source |
| chrome-devtools-mcp | 53k | TypeScript | Apache-2.0 | Open source |
| Playwright MCP | 37k | TypeScript | Apache-2.0 | Open source |
| github-mcp-server | 33k | Go | MIT | Open source |
