Is Jcodemunch Mcp safe to use?

Jcodemunch Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install Jcodemunch Mcp?

Jcodemunch Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Jcodemunch Mcp do?

Jcodemunch Mcp provides 9 tools: search_symbols, get_symbol_source, get_ranked_context, find_dead_code, get_changed_symbols and 4 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Jcodemunch Mcp?

Jcodemunch Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Jcodemunch Mcp actively maintained?

Jcodemunch Mcp is actively maintained — last commit was 1 day ago. It has 2,604 GitHub stars.

Jcodemunch MCP

Name: Jcodemunch MCP
Author: jgravelle

jcodemunch-mcp · by jgravelle

The leading, most token-efficient MCP server for GitHub source code exploration via tree-sitter AST parsing

2.6k 9 tools GitHub PyPI

No known CVEs

No license

Actively maintained

Last commit 1d ago

Works with most clients

Transport: stdio, sse, http

9 tools · ~441 tok

Grade A · 0.2% of 200K ctx

MCPpedia last refreshed this data 16h ago

Edit this pageView history

Jcodemunch MCP is an MCP server that the leading, most token-efficient MCP server for GitHub source code exploration via tree-sitter AST parsing. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 91/100 on MCPpedia's security, maintenance and efficiency rubric.

Developer Tools

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "jdocmunch": {
      "args": [
        "jdocmunch-mcp"
      ],
      "type": "stdio",
      "command": "uvx"
    },
    "jcodemunch": {
      "args": [
        "jcodemunch-mcp"
      ],
      "type": "stdio",
      "command": "uvx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

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[![MCPpedia Score](https://mcppedia.org/api/badge/jcodemunch-mcp)](https://mcppedia.org/s/jcodemunch-mcp)

Read me

What Jcodemunch Mcp does

Quickstart - https://github.com/jgravelle/jcodemunch-mcp/blob/main/QUICKSTART.md

Test This Server

This server supports HTTP transport. Be the first to test it — help the community know if it works.

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

91/100across 5 weighted dimensions

How we score →

0255075100

−9

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked jcodemunch-mcp against OSV.dev.

Inventory

Tools (9)

Click any tool to inspect its schema.

~441 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Jcodemunch Mcp safe to use?: Jcodemunch Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Jcodemunch Mcp?: Jcodemunch Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Jcodemunch Mcp do?: Jcodemunch Mcp provides 9 tools: search_symbols, get_symbol_source, get_ranked_context, find_dead_code, get_changed_symbols and 4 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Jcodemunch Mcp?: Jcodemunch Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Jcodemunch Mcp actively maintained?: Jcodemunch Mcp is actively maintained — last commit was 1 day ago. It has 2,604 GitHub stars.

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Developer Tools

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "jdocmunch": {
      "args": [
        "jdocmunch-mcp"
      ],
      "type": "stdio",
      "command": "uvx"
    },
    "jcodemunch": {
      "args": [
        "jcodemunch-mcp"
      ],
      "type": "stdio",
      "command": "uvx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/jcodemunch-mcp)](https://mcppedia.org/s/jcodemunch-mcp)

Read me

What Jcodemunch Mcp does

Quickstart - https://github.com/jgravelle/jcodemunch-mcp/blob/main/QUICKSTART.md

Test This Server

This server supports HTTP transport. Be the first to test it — help the community know if it works.

README

jCodeMunch MCP

The most token-efficient MCP server for precise source code retrieval via tree-sitter AST parsing. Cut AI token costs 86-99% on code exploration (96% average, benchmarked at 27.9x fewer tokens than a grep-and-read agent) and stop burning your context window reading entire files.

Real results, live from production 838B+ tokens saved · 136,000+ reporting installs · $4.2M+ in AI spend avoided · 100,000+ kg CO₂ prevented Counter figures as of 2026-08-17, valued at the $5/MTok Claude Opus input rate. All four only grow, so read them as floors. Live at jcodemunch.com.

Works with Claude Code, Cursor, VS Code, Codex CLI, Windsurf, Continue, and any MCP-compatible client.

Install now · Quickstart · See the evidence · Pricing

Free for personal use. Use it to make money, and Uncle J. gets a taste. Fair enough? Commercial licenses below. Our guarantee: if jCodeMunch doesn't pay for itself, you don't pay for jCodeMunch.

Why jCodeMunch?

Most AI agents explore repositories the expensive way: open entire files, skim thousands of irrelevant lines, repeat. That is not "a little inefficient." That is a token incinerator.

jCodeMunch indexes a codebase once and lets agents retrieve only the exact code they need: functions, classes, methods, constants, outlines, and tightly scoped context bundles, with byte-level precision. It parses source with tree-sitter, stores structured symbol metadata (signature, kind, qualified name, summary, byte offsets) alongside raw file content in a local index, and fetches exact implementations on demand instead of re-reading files over and over.

Task	Traditional approach	With jCodeMunch
Find a function	Open and scan large files	Search symbol, fetch exact implementation
Understand a module	Read broad file regions	Pull only relevant symbols and imports
Explore repo structure	Traverse file after file	Query outlines, trees, and targeted bundles
"What breaks if I change X?"	Not possible	`get_blast_radius`

Index once. Query cheaply. Keep moving. Precision context beats brute-force context.

Evidence

Reproducible token efficiency benchmark

Measured with tiktoken cl100k_base across three public repos pinned to upstream commits, run 2026-08-03 on v1.108.233. Workflow: search_symbols (top 5) + get_symbol_source × 3 per query. Two baselines, same run, same corpus, same file reader:

Grep-top-3: rg -l the query terms, rank files by match count, open the top 3 whole. This is what a competent agent without the tool actually does, and it is the number to quote.
Read-all: every indexed source file concatenated. A ceiling nobody pays; retained for continuity with previously published figures.

| Repository | Files | Symbols | Grep-top-3 baseline | jCodeMunch | vs grep | vs read-all | |------------|------:|--------:|-------

... View full README on GitHub

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

91/100across 5 weighted dimensions

How we score →

0255075100

−9

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked jcodemunch-mcp against OSV.dev.

Inventory

Tools (9)

Click any tool to inspect its schema.

~441 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Jcodemunch Mcp safe to use?: Jcodemunch Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Jcodemunch Mcp?: Jcodemunch Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Jcodemunch Mcp do?: Jcodemunch Mcp provides 9 tools: search_symbols, get_symbol_source, get_ranked_context, find_dead_code, get_changed_symbols and 4 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Jcodemunch Mcp?: Jcodemunch Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Jcodemunch Mcp actively maintained?: Jcodemunch Mcp is actively maintained — last commit was 1 day ago. It has 2,604 GitHub stars.