Railhook MCP Server
by vadymkykaloio.github.vadymkykalo/railhookv3.7.0
Webhooks for AI agents: send events, manage endpoints, inspect and retry deliveries.
context tax
queued
security
queued
cold start
queued
freshness
Active2d ago
Install Railhook MCP server
Install in Claude Code
claude mcp add vadymkykalo -e RAILHOOK_API_KEY='<railhook-api-key>' -- npx -y @railhook/mcpInstall in Cursor
{
"mcpServers": {
"vadymkykalo": {
"command": "npx",
"args": [
"-y",
"@railhook/mcp"
],
"env": {
"RAILHOOK_API_KEY": "<railhook-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"vadymkykalo": {
"command": "npx",
"args": [
"-y",
"@railhook/mcp"
],
"env": {
"RAILHOOK_API_KEY": "<railhook-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"vadymkykalo": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@railhook/mcp"
],
"env": {
"RAILHOOK_API_KEY": "<railhook-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"vadymkykalo": {
"command": "npx",
"args": [
"-y",
"@railhook/mcp"
],
"env": {
"RAILHOOK_API_KEY": "<railhook-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| RAILHOOK_API_KEY | yes | yes | A Railhook project API key. A READ_ONLY key is enough to explore. |
| RAILHOOK_BASE_URL | — | — | Your Railhook origin when self-hosted. Defaults to https://railhook.io. |
Remote endpoints
- streamable-http
https://railhook.io/mcp
Freshness
Active — last maintenance signal 2d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-08 · 2d ago · GitHub
Latest release
2026-10-08 · 2d ago · GitHub · v3.7.0
Package published
no data · npm/PyPI
Registry entry updated
2026-10-08 · 2d ago · official registry · v3.7.0
FAQ
›How do I install the Railhook MCP server in Claude Code?
Run: claude mcp add vadymkykalo -e RAILHOOK_API_KEY='<railhook-api-key>' -- npx -y @railhook/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Railhook require an API key?
Yes. It expects RAILHOOK_API_KEY, of which 1 is a secret.
›Can I use Railhook as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Railhook in the official MCP registry?
Yes, as io.github.vadymkykalo/railhook.