# HTTP: mcp-services

Megastructure Arc documentation

All 7 mcp-services endpoints, with request fields and access notes.

[HTTP directory](/arc/docs/reference/http) · [Transport guide](/arc/docs/guides/http)

Request fields and access notes below are partial. Additional constraints and permissions may apply. Prefer the corresponding MCP tool and schema where available.

## GET /v1/mcp-services

Read mcp services.

This directory does not provide a request schema for this endpoint. Use the corresponding supported tool or client where available.

## POST /v1/mcp-services

Mcp create.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

This directory does not provide a request schema for this endpoint. Use the corresponding supported tool or client where available.

## POST /v1/mcp-services/credentials/refresh

Mcp credential refresh.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

Additional body field names (types and requiredness not specified here): `target`.

## PATCH /v1/mcp-services/settings

Mcp settings.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

Additional body field names (types and requiredness not specified here): `live_limit`.

## DELETE /v1/mcp-services/{id}

Mcp delete.

Path parameters: `id`.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

This directory does not provide a request schema for this endpoint. Use the corresponding supported tool or client where available.

## PATCH /v1/mcp-services/{id}

Mcp update.

Path parameters: `id`.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

This directory does not provide a request schema for this endpoint. Use the corresponding supported tool or client where available.

## POST /v1/mcp-services/{id}/probe

Mcp probe.

Path parameters: `id`.

Access: LAN writes require an active session token. Local loopback requests are exempt from this requirement by default; other permissions still apply.

Additional body field names (types and requiredness not specified here): `expected_revision`.