Sequential Thinking (reference server)

A scratchpad tool for step-by-step reasoning

★ Stars91.4k91,374 on GitHub
Last commit19 Oct 2026
LicenceApache-2.0 / MIT (MCP licence transition)Per the project
View on GitHub ↗

From GitHub, fetched 19 Oct 2026. Stars are for the whole repository; the last-update date is for this folder.

Reference server that gives the model a structured tool for writing out numbered thoughts, revising earlier steps and branching, which can help on multi-step problems.

At a glance

Runs asLocal
TypeMCP server
Maintained byOfficial
Installnpx -y @modelcontextprotocol/server-sequential-thinking

Sources: github.com/modelcontextprotocol/servers/tree/main/src/sequentialthinking, checked 19 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.

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