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jDocmunch MCP vs tc39-mcp

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

jDocmunch MCPio.github.jgravelle/jdocmunch-mcp
A
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Section-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs.

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tc39-mcpio.github.xyzzylabs/tc39-mcp
A
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Independent MCP server for the TC39 specs (ECMA-262 + ECMA-402): clauses, search, diffs, history.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (92 and 85 out of 100). tc39-mcp is hosted and callable through the gateway; jDocmunch MCP runs on your own machine.

 jDocmunch MCPtc39-mcp
User ratingNo reviews yetNo reviews yet
Safety gradeA92/100A85/100
AdoptionGrowingGrowing
GitHub stars2042
Downloads / week112
Runs whereYour machine (local)Hosted (remote)
Gateway-readyNoYes
Tools17
Write actions1
Price per callFreeFree
LicenceNOASSERTIONMIT
Last release2026-09-192026-09-19
CategoryWeb searchWeb search

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