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The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

rsdoctor

Spec Support Unverified Publisher unverified Confidence: Good (0.85)

rsdoctor is an MCP server published by yifancong; its MCP spec-revision support has not been verified yet. Last verified 2026-08-25.

Does rsdoctor support the current MCP specification (2026-07-28)?

Undetermined. We have not verified which MCP specification revision rsdoctor supports (as of 2026-08-25).

Is rsdoctor a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for rsdoctor (as of 2026-08-25).

How do I connect to rsdoctor?

rsdoctor is available via the package npm:@rsdoctor/mcp-server, the official MCP Registry under io.github.yifancong/rsdoctor, the source repository at https://github.com/web-infra-dev/rsdoctor. Authentication: unknown. Transports: stdio.

When were rsdoctor's facts last verified?

2026-08-25. Each fact on this page links to the sources used to verify it.

An MCP server that provides build analysis and optimization recommendations for Rspack projects.

How widely adopted is rsdoctor?

Ranked #63 in The MCP 500 with Adoption Index 58.93 (snapshot , methodology v1).

Measurement Value Source
Official MCP Registry yes API ·
Docker MCP Catalog no API ·
npm downloads (weekly) 2,577 API ·
GitHub stars 1,141 API ·
GitHub forks 103 API ·
Last push 2026-09-15T11:55:39Z API ·
Repository archived no API ·

Repository and package signals for rsdoctor

Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.

Repository as of

Created
Open issues
27
Primary language
TypeScript
License (repository)
MIT
Continuous integration
Present
Tests
Present
Security policy
Present

Declared topics: analyze, build-analyzer, bundle, hacktoberfest, rspack, rstack, webpack — author-declared on the repository, not our taxonomy.

Package (npm) as of

Latest version
0.1.5
Last published
First published
Releases
24
License (package)
MIT
Maintainers
2
Direct dependencies
0
Unpacked size
1.1 MB
Registry signature
Signed
Build provenance
Attested

How was this verified, and what are the sources?

Verified · method: registry-record · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.yifancong/rsdoctor at version 0.1.0 - lists package npm:@rsdoctor/mcp-server and repository https://github.com/web-infra-dev/rsdoctor - accessed
  2. npm registry, @rsdoctor/mcp-server - 0.1.5 (2026-08-07); README describes an MCP server over Rsdoctor local build analysis data; repository field points at web-infra-dev/rsdoctor#packages/ai; maintainers include yifancong - accessed
  3. web-infra-dev/rsdoctor README - "AI-friendly build analyzer for Rspack"; no MCP revision named; packages/ai not present on main - accessed