> ## Documentation Index
> Fetch the complete documentation index at: https://docs.counso.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# 注册客户端 MCP 服务器

为当前用户和工作区注册客户端 MCP 服务器，并返回新生成的 serverId。

```http theme={"system"}
POST /api/v1/w/{wId}/mcp/register
```

服务地址：`https://app.counso.ai`

## 认证

在 `Authorization: Bearer <token>` 中传入用户 OAuth access token。客户端 MCP 的注册与通信接口不接受工作区 API key。

## 请求参数

| 参数    | 位置 | 类型     | 必填 | 说明     |
| ----- | -- | ------ | -- | ------ |
| `wId` | 路径 | string | 是  | 工作区 ID |

## 请求体

`Content-Type: application/json`

| 字段           | 类型     | 必填 |
| ------------ | ------ | -- |
| `serverName` | string | 是  |

完整字段约束与嵌套结构见下方接口规范。

## 响应

| HTTP 状态 | 说明               |
| ------- | ---------------- |
| 200     | 服务器已注册           |
| 400     | 请求错误：参数无效或缺失。    |
| 401     | 未授权：身份验证令牌无效或缺失。 |
| 403     | 禁止访问：用户无权访问此工作区。 |

## 接口规范

可下载完整的[OpenAPI / Postman](/zh-cn/docs/developer-platform/counso-api-documentation/openapi-and-postman) 文件。

```json theme={"system"}
{
  "openapi": "3.0.0",
  "info": {
    "title": "Counso API",
    "version": "1.0.2",
    "description": "API reference for Counso workspaces, Agents, conversations and data sources.",
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    }
  },
  "servers": [
    {
      "url": "https://app.counso.ai",
      "description": "Counso"
    }
  ],
  "paths": {
    "/api/v1/w/{wId}/mcp/register": {
      "post": {
        "summary": "Register a client-side MCP server",
        "description": "Registers a client-side MCP server for the signed-in user in this workspace and returns its generated serverId.",
        "tags": [
          "MCP"
        ],
        "security": [
          {
            "UserAccessToken": []
          }
        ],
        "parameters": [
          {
            "in": "path",
            "name": "wId",
            "required": true,
            "description": "ID of the workspace",
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "serverName"
                ],
                "properties": {
                  "serverName": {
                    "type": "string",
                    "description": "Name of the MCP server"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Server registered successfully",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "serverId": {
                      "type": "string"
                    },
                    "expiresAt": {
                      "type": "string",
                      "format": "date-time"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request. Missing or invalid parameters."
          },
          "401": {
            "description": "Unauthorized. Invalid or missing authentication token."
          },
          "403": {
            "description": "Forbidden. User does not have access to the workspace."
          }
        },
        "x-counso-auth": "mcp"
      }
    }
  },
  "components": {
    "securitySchemes": {
      "WorkspaceApiKey": {
        "type": "http",
        "scheme": "bearer",
        "description": "A workspace API key issued by this Counso deployment. Permissions and resource access are checked for each operation."
      },
      "UserAccessToken": {
        "type": "http",
        "scheme": "bearer",
        "description": "A user OAuth access token issued for this Counso deployment. A workspace API key is not a substitute for a user token."
      },
      "BrowserSession": {
        "type": "apiKey",
        "in": "cookie",
        "name": "workos_session",
        "description": "The signed-in Counso browser session. External clients should use a user access token."
      }
    }
  }
}
```