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

# Update MCP settings

> Sets who in the organization may use MCP clients. Takes effect on the next MCP request; blocked callers receive `403`. Fails with `404` if the organization has no MCP settings. Requires the `mcp-settings:write` scope.



## OpenAPI

````yaml /openapi.json put /mcp-settings
openapi: 3.1.1
info:
  title: A-Char API
  version: 1.0.0
  description: 'Authenticate with `Authorization: Bearer <api key>`.'
servers:
  - url: https://a-char.com/api/v1
security:
  - bearerAuth: []
paths:
  /mcp-settings:
    put:
      tags:
        - MCP settings
      summary: Update MCP settings
      description: >-
        Sets who in the organization may use MCP clients. Takes effect on the
        next MCP request; blocked callers receive `403`. Fails with `404` if the
        organization has no MCP settings. Requires the `mcp-settings:write`
        scope.
      operationId: mcpSettings.update
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                access:
                  enum:
                    - none
                    - admins_only
                    - all_employees
                  type: string
              required:
                - access
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  access:
                    enum:
                      - none
                      - admins_only
                      - all_employees
                    type: string
                required:
                  - access
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````

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