Execute a Cypher query against FalkorDB.

Sends a Cypher query to FalkorDB and returns results in the specified format. Supports parameterized queries for safety and flexibility.

Args: params (QueryInput): Validated parameters: - query (str): Cypher query to execute - graph (str): Graph name (required) - params (dict): Query parameters/variables - response_format (str): 'json', 'markdown', or 'raw'

Returns: str: Formatted query results

Examples: - Query: "MATCH (n:Person) RETURN n.name LIMIT 10" - Parameterized: "MATCH (n:Person {name: $name}) RETURN n" - With filter: Create index, match patterns, return results

Errors: - Syntax error: "Invalid Cypher syntax" - Graph not found: "Graph 'xyz' does not exist" - Connection error: "Cannot connect to FalkorDB"

Get node information from a graph.

Retrieves nodes from the specified graph, optionally filtered by label. Returns node IDs, labels, and properties.

Args: params (GetNodesInput): Validated parameters: - graph (str): Graph name (required) - label (str): Optional node label filter - limit (int): Max nodes to return (1-1000, default: 10) - response_format (str): 'json' or 'markdown'

Returns: str: Formatted list of nodes with metadata

Errors: - Graph not found: "Graph 'xyz' does not exist" - Connection error: "Cannot connect to FalkorDB"

List all available graphs in FalkorDB.

Retrieves information about all graphs currently stored in the FalkorDB instance.

Args: params (ListGraphsInput): Validated parameters: - response_format (str): 'markdown' or 'json'

Returns: str: Formatted list of graphs

Errors: - Connection error: "Cannot connect to FalkorDB"