Agent Zero
e17b9c9e56
Check Cross-Plugin Imports / check (push) Has been cancelled
- Add OwnedMixin to 15 models (contact_folder, user_preference, workspace, mcp_server_config, agent_definition, automation_definition, report_template, report_instance, entity_link, comm_conversation, proactive_suggestion, ai_agent, ai_chat_session, tag, share_link) - Migration 0102: Add owner_id column to 15 tables with backfill from user_id - Fix EntityPermission Registry: remove notification, add entity_attachment, entity_history, subtask, calendar, folder; fix wrong class names (DmsFile→File, CalendarEvent→CalendarEntry, Mailbox→MailAccount) - Add apply_visibility_filter to list endpoints in tags, tasks, mcp_client, automation, report_generator, ai_assistant routes - Add owner_id to create handlers for all new OwnedMixin models - Patch tasks/services.py and automation/services.py list methods with user_id and is_system_admin parameters
217 lines
8.0 KiB
Python
217 lines
8.0 KiB
Python
"""MCP Client plugin routes — CRUD for server configs, tool listing, execution."""
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from __future__ import annotations
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import logging
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import uuid
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from datetime import datetime
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from typing import Any
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy import select, update
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.db import get_db
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from app.core.visibility import apply_visibility_filter
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from app.deps import get_current_user, require_permission
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from app.plugins.builtins.mcp_client.client import McpClient
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from app.plugins.builtins.mcp_client.models import McpServerConfig as McpServerConfigModel
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from app.plugins.builtins.mcp_client.schemas import (
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McpServerConfigCreate,
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McpServerConfigResponse,
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McpServerConfigUpdate,
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McpServerExecuteRequest,
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McpServerExecuteResponse,
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McpServerToolsResponse,
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)
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/api/v1/mcp-client", tags=["mcp-client"])
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def _config_to_response(cfg: McpServerConfigModel) -> McpServerConfigResponse:
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return McpServerConfigResponse(
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id=str(cfg.id),
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name=cfg.name,
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url=cfg.url,
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api_token=cfg.api_token,
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enabled=cfg.enabled,
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description=cfg.description,
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last_connected_at=cfg.last_connected_at,
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created_by=str(cfg.created_by) if cfg.created_by else None,
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created_at=cfg.created_at,
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updated_at=cfg.updated_at,
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)
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@router.get("/servers", response_model=list[McpServerConfigResponse])
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async def list_mcp_servers(
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:read")),
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) -> list[McpServerConfigResponse]:
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"""List all configured MCP servers for the current tenant."""
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tenant_id = uuid.UUID(current_user["tenant_id"])
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user_id = uuid.UUID(current_user["user_id"])
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is_system_admin = current_user.get("is_system_admin", False)
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stmt = select(McpServerConfigModel).where(McpServerConfigModel.tenant_id == tenant_id)
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stmt = await apply_visibility_filter(
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db, stmt, "mcp_server_config", McpServerConfigModel, user_id, tenant_id, is_system_admin
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)
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result = await db.execute(stmt)
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configs = result.scalars().all()
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return [_config_to_response(c) for c in configs]
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@router.post("/servers", response_model=McpServerConfigResponse, status_code=201)
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async def create_mcp_server(
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body: McpServerConfigCreate,
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:write")),
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) -> McpServerConfigResponse:
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"""Create a new MCP server configuration."""
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cfg = McpServerConfigModel(
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tenant_id=uuid.UUID(current_user["tenant_id"]),
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name=body.name,
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url=body.url,
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api_token=body.api_token,
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enabled=body.enabled,
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description=body.description,
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created_by=uuid.UUID(current_user["user_id"]),
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owner_id=uuid.UUID(current_user["user_id"]),
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)
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db.add(cfg)
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await db.commit()
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await db.refresh(cfg)
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return _config_to_response(cfg)
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@router.patch("/servers/{server_id}", response_model=McpServerConfigResponse)
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async def update_mcp_server(
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server_id: str,
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body: McpServerConfigUpdate,
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:write")),
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) -> McpServerConfigResponse:
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"""Update an existing MCP server configuration."""
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try:
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sid = uuid.UUID(server_id)
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except (ValueError, TypeError):
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raise HTTPException(400, detail={"detail": "Invalid server_id", "code": "invalid_id"})
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stmt = select(McpServerConfigModel).where(
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McpServerConfigModel.id == sid,
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McpServerConfigModel.tenant_id == uuid.UUID(current_user["tenant_id"]),
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)
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result = await db.execute(stmt)
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cfg = result.scalar_one_or_none()
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if not cfg:
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raise HTTPException(404, detail={"detail": "MCP server not found", "code": "not_found"})
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update_data = body.model_dump(exclude_unset=True)
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for key, val in update_data.items():
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setattr(cfg, key, val)
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await db.commit()
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await db.refresh(cfg)
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return _config_to_response(cfg)
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@router.delete("/servers/{server_id}", status_code=204)
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async def delete_mcp_server(
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server_id: str,
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:write")),
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):
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"""Delete an MCP server configuration."""
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try:
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sid = uuid.UUID(server_id)
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except (ValueError, TypeError):
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raise HTTPException(400, detail={"detail": "Invalid server_id", "code": "invalid_id"})
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stmt = select(McpServerConfigModel).where(
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McpServerConfigModel.id == sid,
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McpServerConfigModel.tenant_id == uuid.UUID(current_user["tenant_id"]),
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)
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result = await db.execute(stmt)
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cfg = result.scalar_one_or_none()
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if not cfg:
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raise HTTPException(404, detail={"detail": "MCP server not found", "code": "not_found"})
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await db.delete(cfg)
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await db.commit()
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@router.get("/servers/{server_id}/tools", response_model=McpServerToolsResponse)
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async def list_server_tools(
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server_id: str,
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:read")),
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) -> McpServerToolsResponse:
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"""List tools available on a specific external MCP server."""
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try:
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sid = uuid.UUID(server_id)
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except (ValueError, TypeError):
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raise HTTPException(400, detail={"detail": "Invalid server_id", "code": "invalid_id"})
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stmt = select(McpServerConfigModel).where(
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McpServerConfigModel.id == sid,
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McpServerConfigModel.tenant_id == uuid.UUID(current_user["tenant_id"]),
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)
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result = await db.execute(stmt)
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cfg = result.scalar_one_or_none()
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if not cfg:
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raise HTTPException(404, detail={"detail": "MCP server not found", "code": "not_found"})
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if not cfg.enabled:
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raise HTTPException(400, detail={"detail": "MCP server is disabled", "code": "server_disabled"})
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client = McpClient(base_url=cfg.url, api_token=cfg.api_token)
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try:
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tools_resp = await client.list_tools()
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# Update last_connected_at
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await db.execute(
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update(McpServerConfigModel).where(McpServerConfigModel.id == sid).values(last_connected_at=datetime.utcnow())
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)
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await db.commit()
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return tools_resp
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except Exception as exc:
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logger.exception("Failed to list tools from MCP server %s", cfg.name)
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raise HTTPException(502, detail={"detail": f"Failed to connect: {exc}", "code": "connection_failed"})
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@router.post("/servers/{server_id}/execute", response_model=McpServerExecuteResponse)
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async def execute_server_tool(
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server_id: str,
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body: McpServerExecuteRequest,
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db: AsyncSession = Depends(get_db),
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current_user: dict[str, Any] = Depends(require_permission("mcp-client:write")),
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) -> McpServerExecuteResponse:
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"""Execute a tool on a specific external MCP server."""
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try:
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sid = uuid.UUID(server_id)
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except (ValueError, TypeError):
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raise HTTPException(400, detail={"detail": "Invalid server_id", "code": "invalid_id"})
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stmt = select(McpServerConfigModel).where(
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McpServerConfigModel.id == sid,
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McpServerConfigModel.tenant_id == uuid.UUID(current_user["tenant_id"]),
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)
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result = await db.execute(stmt)
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cfg = result.scalar_one_or_none()
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if not cfg:
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raise HTTPException(404, detail={"detail": "MCP server not found", "code": "not_found"})
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if not cfg.enabled:
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raise HTTPException(400, detail={"detail": "MCP server is disabled", "code": "server_disabled"})
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client = McpClient(base_url=cfg.url, api_token=cfg.api_token)
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try:
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return await client.execute_tool(body.tool_name, body.arguments)
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except Exception as exc:
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logger.exception("Failed to execute tool on MCP server %s", cfg.name)
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return McpServerExecuteResponse(
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server_name=cfg.name,
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tool=body.tool_name,
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success=False,
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error=str(exc),
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)
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