---
title: "Internal Generate Overlay"
method: POST
path: "/internal/generate-overlay"
---

# Internal Generate Overlay

`POST /internal/generate-overlay`

## Request

- Base URL: `https://sleipnir.tv` (the document declares no server; this is the origin it was published from)
- URL: `https://sleipnir.tv/internal/generate-overlay`
- Auth: none declared

MCP backend for the generate_overlay tool. Runs the SAME
_do_generate_overlay callable as the web route, so meter/ledger/spend-cap/
burst effects are identical by construction (the parity assertion in the
test ladder checks exactly this).

## Headers

- `X-Sleipnir-Hook-Auth` string, nullable

## Request body

- InternalGenerateOverlayPayload
  - `token` string, nullable
  - `prompt` string, nullable
  - `name` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/sleipnir/apis/relay-control-plane.md) · [All operations](https://skmtc.dev/sleipnir/apis/relay-control-plane/llms.txt) · [OpenAPI document](https://skmtc.dev/sleipnir/apis/relay-control-plane/revisions/79829f6945a4?raw)