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Compare MCP servers

Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionCodeMunch MCPAST-based code retrieval with 95%+ lower exploration token usage.MartinLoop MCP ServerAn independent control layer that gives AI coding agents budgets, brakes, and receipts
FMRS54 / 100 · D79 / 100 · B
Reliability8 / 2012 / 20
Security and permissions12 / 2018 / 20
Maintenance9 / 2016 / 20
Documentation13 / 2018 / 20
Setup experience12 / 2015 / 20
Best for
  • Developers analyzing large or unfamiliar repositories
  • Engineering teams using Claude Code, Cursor, or another MCP client
  • Users who prioritize local indexing, targeted retrieval, and token-cost control
  • Engineering teams scaling AI coding agents while controlling spend
  • Platform teams that need auditable, rollback-aware agent execution records
  • Organizations using multiple agents (Claude, Codex, Gemini) under one governed flow
Not for
  • Users who only need general chat or web browsing
  • Environments that cannot or do not want to create local code indexes
  • Enterprise buyers requiring an official product-owner-maintained server or a clearly declared open-source license
  • Developers who just want a simple code-completion helper without run governance
  • Teams unwilling to accept local JSONL run records with HMAC signing
  • Environments without a supported adapter (Claude/Codex/Gemini CLIs, direct provider, or verifier-only)
Required permissions
  • Requires read access to local code directories or GitHub repositories being indexed.
  • Requires local write access for indexes and session data, stored by default under ~/.code-index/ and configurable with CODE_INDEX_PATH.
  • File watching, agent hooks, and login-service features require additional local configuration or service permissions when enabled.
  • Anonymous token-savings telemetry may be sent to the project's public meter; it can be disabled with share_savings or JCODEMUNCH_SHARE_SAVINGS=0.
  • Read/write access to the configured repo root (writable scope restrictable via --allow-path/--deny-path)
  • Ability to invoke the chosen agent CLI (Claude/Codex/Gemini, etc.) and its underlying model account
  • Local disk writes for run records, receipts, and share outputs (share/run-receipt., etc.)
  • Execution of user-configured verifier commands (e.g. npm test)
Risks and side effects
  • Indexed source and session data are stored locally; the session journal records paths and query strings touched during a session.
  • Telemetry, AI summaries, embedding-model downloads, license validation, and Starter Pack operations can create outbound network requests when enabled or explicitly invoked.
  • Some optional extras can access a microphone or process images; these are not core MCP server functionality.
  • The README states that non-commercial personal use is free and commercial use requires a paid license; repository metadata lists the license as NOASSERTION.
  • Token savings and retrieval quality depend on index coverage, language support, and query quality and are not unconditional guarantees.
  • Verifier commands are executed; poorly chosen verifier commands carry security risk despite preflight policy checks
  • Cost and token figures may be estimates (labeled with provenance) and should not be treated as settled accounting
  • Receipt integrity must be verified before use as trustworthy evidence; missing rollback evidence is flagged as EVIDENCE_BOUNDARY
  • Policy defaults come from martin.config.yaml and can be overridden by CLI flags; misconfiguration can loosen safety boundaries
Supported clientsClaude Code, Cursor, VS Code, Codex, Continue, Windsurf, Autohand Code, Claude DesktopClaude Code, Codex, Gemini CLI, Cursor, VS Code, GitHub Copilot, Continue
Tools130