"""
HTTP endpoint for /.well-known/mcp-schema.json for MCP auto-discovery.
"""
import json
from aiohttp import web
import inspect
def tool_to_schema(tool):
# Extrae parámetros y tipos de la función tool
sig = getattr(tool, 'signature', None)
params = {}
required = []
if sig:
for name, param in sig.parameters.items():
if name == 'self':
continue
# Tipo y descripción básica
param_type = 'string'
if param.annotation != inspect._empty:
if param.annotation == int:
param_type = 'integer'
elif param.annotation == float:
param_type = 'number'
elif param.annotation == bool:
param_type = 'boolean'
elif param.annotation == dict or param.annotation == dict[str, str]:
param_type = 'object'
elif param.annotation == list or param.annotation == list[str]:
param_type = 'array'
params[name] = {"type": param_type}
if param.default == inspect._empty:
required.append(name)
return {
"name": tool.name,
"description": tool.description or "",
"endpoint": tool.name, # Por defecto, el nombre del tool
"method": "POST", # MCP tools suelen ser POST
"parameters": {
"type": "object",
"properties": params,
"required": required if required else [],
"additionalProperties": False
}
}
async def well_known_handler(request):
# Import server and tools at runtime to avoid circular imports
from .server import SchedulerServer
from main import server
# Collect tool info from the MCP server
mcp_tools = [tool_to_schema(tool) for tool in server.mcp.tools]
schema = {"tools": mcp_tools}
return web.json_response(schema)
def setup_well_known(app):
app.router.add_get("/.well-known/mcp-schema.json", well_known_handler)
