{"id":"copilotkit-open-multi-agent-canvas","name":"open-multi-agent-canvas","homepage":"https://open-multi-agent-canvas.vercel.app","repo_url":"https://github.com/CopilotKit/open-multi-agent-canvas","category":"ai-ml","subcategories":[],"tags":["ai-agents","multi-agent","web-ui","nextjs","langgraph","copilotkit","mcp-client","mcp"],"what_it_does":"Open Multi-Agent Canvas is an open-source multi-agent chat UI built with Next.js/LangGraph/CopilotKit that lets users manage multiple agents in one conversation and connect a built-in “MCP Agent” to MCP-compatible servers (e.g., via Standard IO or SSE).","use_cases":["Travel planning with multiple specialized agents","Research workflows using MCP-connected tools/servers","General-purpose multi-agent assistance","Connecting external MCP servers (public or custom) via SSE/STDIO"],"not_for":["Teams needing a backend-only, headless API service without a UI","Environments that cannot use third-party services for CopilotKit Cloud or OpenAI/LangSmith (if using the backend)"],"best_when":"You want a ready-made web interface for orchestrating multiple agents and tool access through MCP, with customization via MCP server configuration.","avoid_when":"You require strict network isolation (SSE to external MCP servers) or you need an enterprise API with documented REST contracts, webhooks, and fine-grained auth semantics at the package level.","alternatives":["CopilotKit monorepo showcase multi-agent-canvas","Custom LangGraph multi-agent apps with your own UI","Other MCP client libraries/tools with your own orchestration","OpenAI/LangChain agent dashboards built in-house"],"af_score":39.5,"security_score":48.8,"reliability_score":32.5,"package_type":"mcp_server","discovery_source":["github"],"priority":"high","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-03-30T13:27:32.398020+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["CopilotKit Cloud API key (NEXT_PUBLIC_CPK_PUBLIC_API_KEY for frontend)","OPENAI_API_KEY (for optional MCP Agent backend)","LANGSMITH_API_KEY (for optional MCP Agent backend)"],"oauth":false,"scopes":false,"notes":"The README indicates API keys are required (CopilotKit Cloud for the frontend; OpenAI/LangSmith for the optional backend). No OAuth or explicit scope model is described."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Pricing is not described in the README. CopilotKit Cloud and optional OpenAI/LangSmith usage may incur costs, but details are not provided here."},"requirements":{"requires_signup":true,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":39.5,"security_score":48.8,"reliability_score":32.5,"mcp_server_quality":55.0,"documentation_accuracy":60.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":65.0,"rate_limit_clarity":10.0,"tls_enforcement":70.0,"auth_strength":55.0,"scope_granularity":30.0,"dependency_hygiene":40.0,"secret_handling":45.0,"security_notes":"Security posture is only partially inferable from the README. It requires API keys and supports connecting to external MCP servers via SSE, which increases the importance of network egress controls and server trust. No documentation is provided here about TLS verification, secret logging hygiene, auth scoping, or rate limiting.","uptime_documented":0.0,"version_stability":50.0,"breaking_changes_history":60.0,"error_recovery":20.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["MCP connectivity may depend on the specific transport (Standard IO vs SSE) and the external MCP server’s availability and compatibility.","Authentication/keys are required for CopilotKit Cloud and (optionally) for the backend agent; misconfiguration will block functionality.","The project is consolidated into the CopilotKit monorepo, so example/repo-specific behavior may differ from the latest code."]}}