au.com.brandrail/brandrail
Brandrail
Is the Brandrail MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Design system guardrails for AI coding tools: tokens, components and a brand checker. Runs locally.
alive probed 2026-11-15 · unchanged since 2026-11-13
- Run it
- npx -y brandrail@0.10.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- brandrail 0.10.4
- Capabilities
- tools
- Instructions
- 461 characters
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.3k tokens in Claude Opus 5.5, exact, measured 2026-11-07. With the Claude Code prefix mcp__…__ on each tool name: 2.3k. The o200k_base estimate is 1.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/brandrail-app/brandrail
- Website
- https://www.brandrail.com.au/docs/connect
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| validate_snippet | 486 | 287 | 21 % |
| get_template | 400 | 236 | 18 % |
| get_migration_map | 351 | 207 | 15 % |
| find_component | 349 | 206 | 15 % |
| get_component_docs | 296 | 175 | 13 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- app.uploadcheck/uploadcheck · alive
- app.vayapin/mcp · alive
- Veriql Risk app.veriql/veriql-mcp · alive
- VidLet app.vidlet/vidlet · crashed on start
- bot.beck/beck · alive
- bot.ranch/mcp-server · alive
- MuPag Sandbox Payments br.com.mupag/mcp-server · crashed on start
- br.com.pushinpay/mcp · alive
Servers that mention components or guardrails.
- Overwing ai.overwing/mcp · alive
- ai.responsibleailabs/rail-score · no DNS
- ai.sellermate/amazon-ads · needs auth
- ThinkNEO Control Plane ai.thinkneo/control-plane · no DNS
- HVAC Builder app.hvacbuilder/hvac-builder · needs auth
- app.zenable/zenable · needs auth
- app.zaklad/design-system · needs auth
- Agent Spend Guard — owner-set purchasing guardrails com.a2awire/agent-spend-guard · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.