Transit MCP
connectstransitmcp.com
Real-time DC Metro and NYC Subway arrivals, alerts, stations, and DC buses. Read-only, no login.
https://transitmcp.com/mcpWebsiteNo authMCP 2025-11-25v6.1.0last checked 21 Oct 2026spoke MCP on 100% of 14 checks (30 days)initialize in 460 msLast checked 21 Oct 2026
- ✓Answered the MCP handshake (MCP 2025-11-25)
- ✓Auth detected: No auth
- ✓Lists 18 tools
- ✓No blockers or warnings
- ✓Spoke MCP on 14 of 14 checks (30 days)
Will my client connect?
Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.
✓Claude CodeConnects
The endpoint answers an anonymous handshake, so no credential is needed.
claude mcp add --transport http transit-mcp https://transitmcp.com/mcpClaude Code docs · read on 2026-08-30
✓Claude (claude.ai & Desktop)Connects
The endpoint answers an anonymous handshake, so no credential is needed.
Settings → Connectors → Add custom connector, then paste https://transitmcp.com/mcp.
Claude (claude.ai & Desktop) docs · read on 2026-08-30
✓ChatGPTConnects
The endpoint answers an anonymous handshake, so no credential is needed.
Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://transitmcp.com/mcp.
ChatGPT docs · read on 2026-08-30
✓CursorConnects
The endpoint answers an anonymous handshake, so no credential is needed.
{
"mcpServers": {
"transit-mcp": {
"url": "https://transitmcp.com/mcp"
}
}
}Cursor docs · read on 2026-08-30
✓VS Code (Copilot)Connects
The endpoint answers an anonymous handshake, so no credential is needed.
{
"servers": {
"transit-mcp": {
"type": "http",
"url": "https://transitmcp.com/mcp"
}
}
}VS Code (Copilot) docs · read on 2026-08-30
How to authenticate
Checked against the endpoint by our probe on 21 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | No auth |
|---|---|
| Protected-resource metadata | ✕Not found Without it a client has to guess where the authorization server lives. |
| Anonymous access | Handshake succeeds; 18 tools listable |
Tools
Contract history
Instructions rewritten: find_transit. The description an agent follows changed; the callable contract may not have.
Breaking: find_transit, get_bus_predictions
Instructions rewritten: find_transit. The description an agent follows changed; the callable contract may not have.
Breaking: get_service_status
Instructions rewritten: get_service_status, plan_trip. The description an agent follows changed; the callable contract may not have.
Instructions rewritten: find_transit. The description an agent follows changed; the callable contract may not have.
Breaking: find_transit, get_departures, get_service_status, get_vehicle_status, plan_trip
Instructions rewritten: get_departures, plan_trip. The description an agent follows changed; the callable contract may not have.
Breaking: find_transit, get_departures, get_service_status, get_vehicle_status, plan_trip
Instructions rewritten: get_service_status, plan_trip. The description an agent follows changed; the callable contract may not have.
Breaking: get_vehicle_status
Instructions rewritten: get_departures, get_vehicle_status, plan_trip. The description an agent follows changed; the callable contract may not have.
Breaking: get_sfbay_incidents, get_sfbay_routes, get_sfbay_station_predictions, get_vehicle_positions, search_sfbay_stations
Instructions rewritten: commute-planner. The description an agent follows changed; the callable contract may not have.
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Status badge
Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
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