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Source Map Parser MCP server

by MasonChow·io.github.MasonChow/source-map-parser-mcp·v1.3.2·2 stars
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Parse JavaScript error stack traces back to original source code using source maps

C63/100grade C
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Safety scan
C63/100

full report

Adoption
New

2 stars74 downloads/wk

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Source Map Parser tools (2)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • operating_guide

    # Parse Error Stack Trace This tool allows you to parse error stack traces by mapping them to the corresponding source code locations using source maps. It is particularly useful for debugging production errors where the stack trace points to minified or obfuscated code.

  • parse_stack

    # Parse Error Stack Trace This tool allows you to parse error stack traces by providing the following: - A downloadable source map URL. - The line and column numbers from the stack trace. The tool will map the provided stack trace information to the corresponding source code location using the source map. It also supports fetching additional context lines around the error location for better debug

Public scan report

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

2 medium
  • Code scan4 source files scanned20/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 368 days ago1/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (2)

  • mediumeval / new Function usedexec.eval
    dist/main.cjs.js: …e; try { var makeValidate = new Function( 'self', 'RULES', …
  • mediumNo commits in over a yearmaint.stale
Overall 63/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Source Map Parser compares

Against every graded Maps and travel MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
63/100
higher than 15% of 681 Maps and travel servers
Tools
2
the typical Maps and travel server has 6
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
2
more than 75% of 324 Maps and travel servers
Downloads a week
74
more than 61% of 150 Maps and travel servers with a package

What its tools let an agent do: 2 read

Install Source Map Parser in Claude Code, Cursor or VS Code

Runs npx -y source-map-parser-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add source-map-parser-mcp -- npx -y source-map-parser-mcp
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Source Map Parser: common questions

Is Source Map Parser MCP server safe?
With care: it is graded C, so read the findings first (63/100). Read the Source Map Parser safety report
How do I install Source Map Parser?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Source Map Parser need an API key?
No secret keys are declared. It reads 2 settings from the environment.
Is Source Map Parser maintained?
The last commit was 402 days ago (2025-09-28). The latest release is v1.3.2.
What can I use instead of Source Map Parser?
Servers from other publishers that do the same job: Maproll MCP server, Repo Graph MCP server and Decodo MCP server.
How does Source Map Parser compare with other Maps and travel MCP servers?
safety score 63/100 (higher than 15% of 681 Maps and travel servers); tools 2 (the typical Maps and travel server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Source Map Parser

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