| FMRS | 32 / 100 · D | 80 / 100 · B | 76 / 100 · B |
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| Reliability | 4 / 20 | 14 / 20 | 13 / 20 |
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| Security and permissions | 5 / 20 | 16 / 20 | 14 / 20 |
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| Maintenance | 10 / 20 | 17 / 20 | 18 / 20 |
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| Documentation | 5 / 20 | 15 / 20 | 17 / 20 |
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| Setup experience | 8 / 20 | 18 / 20 | 14 / 20 |
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| Best for | - Developers building SceneView 3D/AR apps (Android, iOS, Web) who already use or want to adopt Rerun.io for debugging.
- Teams that need replayable AR session evidence for bug reports and post-mortem analysis.
- Debugging scenarios that combine SceneView AR poses, planes, and cloud anchors with Rerun's timeline visualization.
| - Developers using fast-moving frameworks/libraries worried about the AI suggesting stale code
- Scenarios wanting zero-config documentation lookup
| - Teams that want an AI assistant to directly operate on GitHub repos and collaboration workflows
- Users already in the GitHub Copilot ecosystem who want a zero-deployment remote option
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| Not for | - Projects not using SceneView or Rerun.
- End users of a released application (this is a debugging tool, not a user-facing feature).
- Teams that require an officially maintained Rerun.io MCP server and do not accept a community-maintained implementation.
| - 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)
| - Scenarios where you don't want the assistant to have write access to repos (enable only read-only toolsets)
- Environments with strict network isolation for private repos that can't reach the official remote endpoint
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| Required permissions | - No dedicated permission list is published in the source material.
- Based on the described features, the server may fetch and execute the npm package and its dependencies via npx.
- It may launch local Python sidecar processes (Rerun SDK).
- It may write local .rrd recording files and may start or interact with a local web viewer instance.
| - 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
| - A personal access token (PAT) or OAuth App token; effective scope depends on the token's own permissions
- Enabling toolsets like actions/issues/pull_requests grants write access — request tokens on a least-privilege basis
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| Risks and side effects | - The server is community-maintained by SceneView, not by Rerun.io, so standard supply-chain and local-execution risks apply.
- The npm package and its dependencies may introduce third-party code; pin the version and review the published package before relying on it.
- The server may process AR session data, so avoid using it with sensitive data in unfamiliar environments.
- If Python sidecar dependencies are missing, features may fail, and errors may only appear in client logs.
| - 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
| - Write toolsets (creating/merging PRs, triggering workflows) can cause accidental changes if the token is overscoped — try a read-only toolset first
- In hosted mode, credentials travel via the Authorization header — make sure the client-to-api.githubcopilot.com connection is trusted
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| Supported clients | Claude Desktop, Claude Code, Cursor, Windsurf | Claude Code, VS Code, Cursor, Cline, Amp | Claude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains, Zed, Amp |
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| Tools | 0 | 2 | 15 |
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