com.clawhard/border
Border
Is the Border MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Debug CORS: send the real preflight, get Chrome's exact error and the headers that fix it.
alive probed 2026-11-14 · unchanged since 2026-11-13 · HTTP 200
- Endpoint
- https://border.clawhard.com/mcp (streamable-http)
- Host
- border.clawhard.com
- Protocol
- 2025-11-25
- Reports itself as
- com.clawhard/border 1.0.0
- Capabilities
- prompts, resources, tools
- Instructions
- 765 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.6k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 2.6k. The o200k_base estimate is 1.5k. Counted again when the tool definitions change. Method.
- Website
- https://border.clawhard.com
- Registry
- active, updated 2026-11-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.68×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| border_check_cors_headers | 1 345 | 801 | 52 % |
| border_check_cors | 1 255 | 747 | 48 % |
Compare this server with others.
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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.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.