| FMRS | 54 / 100 · D | 79 / 100 · B |
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| Reliability | 8 / 20 | 12 / 20 |
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| Security and permissions | 12 / 20 | 16 / 20 |
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| Maintenance | 9 / 20 | 18 / 20 |
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| Documentation | 13 / 20 | 18 / 20 |
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| Setup experience | 12 / 20 | 15 / 20 |
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| 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
| - Developers auditing NPM dependencies within AI workflows
- Teams performing supply chain security assessments
- Users of Claude Desktop, Cursor, or VS Code
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| 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
| - Projects outside the NPM ecosystem (e.g., pure Python/Go)
- Environments without network access to deps.dev, OSV.dev, and the npm registry
- Scenarios requiring maintenance by an official upstream vendor
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| 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.
| - Network access to the NPM registry and external services (deps.dev, OSV.dev, OpenSSF, npms.io, GitHub)
- Read access to workspace lockfiles (pnpm-lock.yaml, package-lock., yarn.lock) for cache invalidation
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| 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.
| - Third-party READMEs and changelogs are untrusted external content; they are wrapped in tags with _meta flags but should still be handled cautiously
- Depends on availability and accuracy of external services
- Batch requests are capped at 25 packages to prevent registry enumeration; larger sets require batching
- Third-party open source project, not officially maintained by NPM or Anthropic
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| Supported clients | Claude Code, Cursor, VS Code, Codex, Continue, Windsurf, Autohand Code, Claude Desktop | Claude Desktop, VS Code, Cursor |
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| Tools | 13 | 19 |
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