---
title: "List Signal Channels"
method: GET
path: "/api/logic/signals-catalog"
tags: ["Logic Engine"]
---

# List Signal Channels

`GET /api/logic/signals-catalog`

## Request

- Base URL: `https://api.agentstack.tech` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentstack.tech/api/logic/signals-catalog`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

F2.3 — Palette v2: catalog of signal channels available to triggers.

Combines a curated list of stable, documented channels with the
dynamic set discovered from ``neural_router._routes``. The UI uses
this to populate the Signal trigger picker's autocomplete list.

## Response `200`

Successful Response

- unknown

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Unprocessable Entity
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentstack/apis/agentstack-core-api.md) · [All operations](https://skmtc.dev/agentstack/apis/agentstack-core-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentstack/apis/agentstack-core-api/revisions/8ecf3406e74a?raw)