File size: 1,204 Bytes
9dbb7e3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | """
MCP Tool: get_chain_schema
Get the complete parameter schema and usage guide for a specified chain/injector type.
"""
from .common import _load_yaml, _CHAIN_FEATURES_PATH
from .error_schema import make_validation_error, make_not_found_error
def handle_get_chain_schema(chain_type: str) -> dict:
"""Get the complete parameter schema and usage guide for a specified chain/injector type."""
if not chain_type:
return make_validation_error(
"Parameter 'chain_type' is required.",
missing_fields=["chain_type"],
)
chain_features = _load_yaml(_CHAIN_FEATURES_PATH)
if chain_type not in chain_features:
return make_not_found_error("chain_type", chain_type)
chain_data = chain_features[chain_type]
return {
"feature_name": chain_type,
"display_name": chain_data.get("display_name", chain_type),
"description": chain_data.get("description", ""),
"supported_tasks": chain_data.get("supported_tasks", []),
"max_count": chain_data.get("max_count", 1),
"usage_guideline": chain_data.get("usage_guideline", ""),
"parameters_schema": chain_data.get("parameters_schema", {}),
}
|