---
title: "Submit MCP tool execution results"
method: POST
path: "/api/v1/w/{wId}/mcp/results"
tags: ["MCP"]
---

# Submit MCP tool execution results

`POST /api/v1/w/{wId}/mcp/results`

[Documentation](https://docs.dust.tt/docs/client-side-mcp-server)
Endpoint for client-side MCP servers to submit the results of tool executions.
This endpoint accepts the output from tools that were executed locally.

## Path parameters

- `wId` string, required

## Request body

- object
  - `result` object, required — The result data from the tool execution
  - `serverId` string, required — ID of the MCP server submitting the results

## Response `200`

Tool execution results successfully submitted

## Other responses

- `400` — Bad Request. Missing or invalid parameters.
- `401` — Unauthorized. Invalid or missing authentication token.
- `403` — Forbidden. You don't have access to this workspace or MCP server.
- `404` — Conversation or message not found.
- `500` — Internal Server Error.

---

[API](https://skmtc.net/dust-tt/apis/dust-api-documentation.md) · [All operations](https://skmtc.net/dust-tt/apis/dust-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dust-tt/dust-api-documentation/versions/5834d690c29d/schema)