---
title: "Open the server-initiated SSE stream for an existing session"
method: GET
path: "/.well-known/mcp"
tags: ["MCP"]
---

# Open the server-initiated SSE stream for an existing session

`GET /.well-known/mcp`

## Request

- Base URL: `https://voltplan.app`
- URL: `https://voltplan.app/.well-known/mcp`
- Auth: none declared. Required headers: `Mcp-Session-Id`

## Headers

- `Mcp-Session-Id` string, required

## Response `200`

text/event-stream of server-initiated JSON-RPC messages

---

[API](https://skmtc.dev/voltplan/apis/voltplan-api.md) · [All operations](https://skmtc.dev/voltplan/apis/voltplan-api/llms.txt) · [OpenAPI document](https://skmtc.dev/voltplan/apis/voltplan-api/revisions/575b86a7af92?raw)