| FMRS | 50 / 100 · D | 80 / 100 · B | 79 / 100 · B |
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| Reliability | 6 / 20 | 14 / 20 | 12 / 20 |
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| Security and permissions | 5 / 20 | 16 / 20 | 16 / 20 |
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| Maintenance | 14 / 20 | 17 / 20 | 18 / 20 |
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| Documentation | 15 / 20 | 15 / 20 | 18 / 20 |
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| Setup experience | 10 / 20 | 18 / 20 | 15 / 20 |
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| Best for | - Developers working on long-running projects with Claude Code (or other supported agents) who want memory to persist across sessions
- Teams that want automatic summarization of agent tool activity instead of manual note-taking
| - Developers using fast-moving frameworks/libraries worried about the AI suggesting stale code
- Scenarios wanting zero-config documentation lookup
| - 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 | - Privacy-sensitive workflows where agent activity shouldn't be logged/stored by default without manually excluding content via <private> tags
- One-off, single-session tasks that don't need cross-session context
- Environments where installing a background worker service (Bun) and a Python package manager (uv) is not permitted
| - Looking up internal/private codebase documentation (Context7 targets publicly published open-source libraries)
- Cases needing very high coverage of obscure, niche libraries (coverage depends on what Context7's platform has indexed)
| - 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 | - Local file system read/write access for session logs, the SQLite database, and configuration (~/.claude-mem)
- Ability to run and manage a background worker process (Bun) and a Python package manager (uv)
- Network access for AI-based summarization/compression calls and optional cloud sync to cmem.ai
- Access to Claude Code (or other agent) lifecycle hooks and tool-use transcripts in order to capture observations
| - Usable without an API key (subject to a free-tier rate limit); CONTEXT7_API_KEY is an optional credential for higher quota
- Read-only documentation lookup — no code execution or local filesystem access involved
| - 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 | - Captures and stores all tool-use activity from agent sessions by default; sensitive content must be manually excluded using <private> tags
- Runs a local HTTP worker service with a web viewer, which exposes stored memory data on the local machine/network
- Optional cloud sync transmits memory data to a third-party service (cmem.ai)
- Auto-installs additional runtimes (Bun, uv) when missing, widening the trust/supply-chain surface
- The project is associated with a third-party cryptocurrency token (CMEM) that is not part of the core software — a separate financial-risk consideration, not evidence of malicious code
| - The free tier has limited quota — high-frequency use may hit rate limits
- Documentation content comes from Context7's platform index, so its accuracy and freshness depend on that platform's crawl cadence
| - 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, OpenCode, OpenClaw, Codex, Gemini, GitHub Copilot | Claude Code, VS Code, Cursor, Cline, Amp | Claude Desktop, VS Code, Cursor, Smithery.ai |
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| Tools | 3 | 2 | 19 |
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