# HTTP: local-runtimes

Arc agent documentation

All 3 local-runtimes 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/local-runtimes

Read local sources.

Query field names (types and requiredness not specified here): `runtime_id`.

## POST /v1/local-runtimes

Upsert local runtime.

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.

## GET /v1/local-runtimes/{id}/models

Read local runtime models.

Path parameters: `id`.

Query field names (types and requiredness not specified here): `refresh`.