io.github.Krrishkumar125/webhook-crash-lab-mcp
Webhook Crash Lab
Is the Webhook Crash Lab MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Lets coding agents crash-test webhook handlers and re-run until they survive retries.
alive probed 2026-11-15 · unchanged since 2026-10-30
- Run it
- npx -y webhook-crash-lab-mcp@0.2.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- webhook-crash-lab 0.2.2
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 948 tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 1.0k. The o200k_base estimate is 542. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Krrishkumar125/webhook-crash-lab-mcp
- Registry
- active, updated 2026-10-29 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| run_crash_lab | 429 | 245 | 45 % |
| explain_report | 227 | 130 | 24 % |
| run_demo | 182 | 104 | 19 % |
| list_scenarios | 110 | 63 | 12 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.Koneisto/HomeAssistant-Light-MCP · not found
- io.github.Koneisto/no-as-a-service · alive
- io.github.Kosmo-Protocol/kosmo-mcp · alive
- Project Bourne io.github.KozakHou/project-bourne · crashed on start
- io.github.KryptosAI/agent-observability · timeout
- io.github.KryptosAI/mcp-observatory · crashed on start
- io.github.KryptosAI/mcp-seatbelt · crashed on start
- Rive VS Code MCP io.github.KshKnsl/rive-vscode-mcp · needs env
Servers that mention webhook.
- ai.sentfrom/mcp · needs auth
- Agent Rescue Desk Production Triage app.netlify.agent-rescue-desk/production-triage · alive
- TheSignup app.thesignup/mcp · needs auth
- ai.smithery/sachicali-discordmcp-suite · not found
- app.vercel.stripecheckup/stripecheckup · alive
- webhook-inbox co.kymac.inbox/webhook-inbox · no DNS
- AgentBrink com.agentbrink.www/mcp · needs auth
- AI SENSE Free Public Tools com.aisenseapi/free-public-tools · 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.