Field-by-field comparison
Compare the evidence before choosing an MCP.
Each signal stays separate, missing facts remain visible, and the column order follows your selection.
| Evidence field | Chrome DevTools MCPMCP100 Selected | Sequential Thinking MCPMCP100 Selected |
|---|---|---|
| Task fit | ||
| Best for |
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| Not ideal for |
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| Avoid when |
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| Provenance | ||
| Provenance details | Community implementation io.github.ChromeDevTools · Publisher source ↗ | Ecosystem official Model Context Protocol · Publisher source ↗ |
| Maintenance | ||
| Maintenance details | Repo: Aug 14, 2026 Package: Aug 10, 2026 | Repo: Aug 10, 2026 Package: Jul 4, 2026 |
| Popularity evidence | ||
| GitHub stars | 49,168 GitHub stars · checked 2026-08-14T18:46:26.000Z | Not documented |
| 30-day package downloads | 7,541,930 30-day package downloads · checked 2026-08-14T18:46:26.000Z | 144,449 30-day package downloads · checked 2026-07-29T17:30:00.000Z |
| Shared repository stars | Not documented | 89,561 Shared repository stars (not MCP-specific) · checked 2026-08-14T18:46:26.000Z |
| External adoption evidence |
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| Client coverage | ||
| Client coverage details | Claude Code✓ Local stdio Claude Desktop✓ Local stdio Codex✓ Local stdio VS Code✓ Local stdio Cursor✓ Local stdio OpenCode✓ Local stdio | Claude Code✓ Local stdio Claude Desktop✓ Local stdio Codex✓ Local stdio VS Code✓ Local stdio Cursor✓ Local stdio OpenCode✓ Local stdio |
| Client coverage note | Local stdio runs on your computer. Streamable HTTP connects to a remotely hosted MCP server. | |
| Access and data | ||
| Authentication | No server authentication is documented for local stdio. Running-browser connections support optional WebSocket headers; an open remote-debugging port lets local applications control Chrome. | None. |
| Cost | The open-source npm package lists no MCP fee. Chrome, Node.js, client, model, and external-service costs are separate. | The ecosystem-official reference package is MIT licensed and has no service fee. Model tokens, local compute, and MCP-host costs remain. |
| Permissions | Inspects, debugs, automates, and modifies browser state through navigation, input, script evaluation, screenshots, uploads, extensions, memory, performance, and PWA tools. | No external service scopes are required. The local process receives thought text and reasoning metadata from the MCP host and returns structured reasoning state. |
| Data handling | Browser content is exposed to the connected client. Performance tools send trace URLs to Google CrUX by default, and usage statistics with invocation success, latency, and environment data are enabled by default; broader retention is not documented. | Reasoning text is processed by the local stdio server. The connected MCP host, model provider, and their logs may still transmit or retain tool arguments according to their own policies. Thought logging can be disabled with DISABLE_THOUGHT_LOGGING=true. |
| Limitations | ||
| Tradeoffs |
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| Risk context | Can expose sensitive browser sessions and execute arbitrary browser actions or scripts. Use isolated profiles, URL allow/block patterns, restricted file paths, and do not expose remote-debugging ports. | System permissions are low, but prompts and reasoning can contain secrets and repeated calls can increase token cost. Keep sensitive material out of thought text, disable thought logging where appropriate, and use an approved package version. |
| Evidence date | ||
| Editorial review | 2026-08-11 | 2026-07-24 |
| Candidate evidence | 2026-08-14T18:46:26.000Z | 2026-08-14T18:46:26.000Z |
Popularity, maintenance, fit, permissions, and client support are independent evidence fields.
Read the evidence method →