---
title: "Clear Discovery Cache"
method: POST
path: "/mcp/cache/clear"
tags: ["MCP"]
---

# Clear Discovery Cache

`POST /mcp/cache/clear`

## 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/mcp/cache/clear`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Clear discovery, actions catalog, prompts/list, ai_prompt caches, and static list endpoints
(recipes, examples, patterns, tool_chains, creative examples, alternative_uses).
Call after deploy or registry/content change.

## Headers

- `Idempotency-Key` string

## Response `200`

Successful Response

- object

## 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)