Make a request to the Redmine API

Args: path: API endpoint path (e.g. '/issues.json') method: HTTP method to use (default: 'get') data: Dictionary for request body (for POST/PUT) params: Dictionary for query parameters mcp_filter: Optional MCP response filtering (use redmine_paths_info to discover options)

Returns: str: YAML string containing response status code, body and error message

Return a list of available API paths from OpenAPI spec

Retrieves all endpoint paths defined in the Redmine OpenAPI specification. Remember that you can use the redmine_paths_info tool to get the full specfication for a path.

Returns: str: YAML string containing a list of path templates (e.g. '/issues.json')

Get full path information including MCP capabilities

Returns both native Redmine API specifications AND available MCP server capabilities for response processing.

Args: path_templates: List of path templates (e.g. ['/issues.json', '/projects.json'])

Returns: str: YAML string containing API specifications and MCP capabilities

Upload a file to Redmine and get a token for attachment

Args: file_path: Fully qualified path to the file to upload description: Optional description for the file

Returns: str: YAML string containing response status code, body and error message The body contains the attachment token

Download an attachment from Redmine and save it to a local file

Args: attachment_id: The ID of the attachment to download save_path: Fully qualified path where the file should be saved to filename: Optional filename to use for the attachment. If not provided, will be determined from attachment data or URL

Returns: str: YAML string containing download status, file path, and any error messages