--- title: "agent-protocol vs langflow" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/agi-inc-agent-protocol-vs-langflow-ai-langflow" tools: ["agi-inc-agent-protocol", "langflow-ai-langflow"] --- # agent-protocol vs langflow *GraphCanon updated Jul 11, 2026* ## Verdict Pick agent-protocol when tags unique to agent-protocol: ai, ai-agent, api, auto-gpt; pick langflow when tags unique to langflow: chatgpt, generative-ai, large-language-models, multiagent. [agent-protocol](https://agentprotocol.ai) reports 1.5k GitHub stars, 185 forks, and 47 open issues, last pushed Apr 8, 2025. [langflow](http://www.langflow.org) has 152k stars, 9.7k forks, and 975 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [agent-protocol's repository](https://github.com/agi-inc/agent-protocol) and [langflow's repository](https://github.com/langflow-ai/langflow). | | [agent-protocol](/tools/agi-inc-agent-protocol.md) | [langflow](/tools/langflow-ai-langflow.md) | | --- | --- | --- | | Tagline | Common interface for interacting with AI agents. The protocol is tech stack agnostic - you can use it with any framework for building agents. | Langflow is a powerful tool for building and deploying AI-powered agents and workflows. | | Stars | 1,462 | 151,697 | | Forks | 185 | 9,654 | | Open issues | 47 | 975 | | Language | Python | Python | | Adopt for | - | Langflow specializes in creating and deploying AI agents and complex workflows through a versatile GUI-based approach. | | Persona | - | - | | Runtime | - | - | | License | MIT | MIT | | Categories | AI Agents, Inference & Serving, LLM Frameworks | AI Agents, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [agent-protocol](/tools/agi-inc-agent-protocol.md) | [langflow](/tools/langflow-ai-langflow.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 459d | 0d | | Open issues (now) | 47 | 975 | | Security scan | 35 low (35 low) | No criticals | | Full report | [trust report](/tools/agi-inc-agent-protocol/trust.md) | [trust report](/tools/langflow-ai-langflow/trust.md) | ## Decision facts: langflow - **Adopt for:** Langflow specializes in creating and deploying AI agents and complex workflows through a versatile GUI-based approach. ## Choose when ### Choose agent-protocol if… - Tags unique to agent-protocol: ai, ai-agent, api, auto-gpt. - Also covers LLM Frameworks. - Leaner open-issue backlog (47). ### Choose langflow if… - Tags unique to langflow: chatgpt, generative-ai, large-language-models, multiagent. - - When you need an intuitive graphical interface to manage the creation of AI agents and workflows without deep coding knowledge. - More GitHub stars (152k vs 1.5k) - visibility, not fit. ## When NOT to use agent-protocol - Last GitHub push was 460 days ago (dormant maintenance, Apr 8, 2025). Validate activity before betting a new project on agent-protocol. - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## When NOT to use langflow - - For developers preferring a code-first approach who find GUI interfaces restrictive for customization and workflow. - - When the project does not align with or leverage the specific topics of focus such as ChatGPT, multi-agent systems, or requires integration with platforms that Langflow's graphical interface cannot旖 ## Common questions ### What is the difference between agent-protocol and langflow? agent-protocol: Common interface for interacting with AI agents. The protocol is tech stack agnostic - you can use it with any framework for building agents.. langflow: Langflow is a powerful tool for building and deploying AI-powered agents and workflows.. See the comparison table for live GitHub stats and shared categories. ### When should I choose agent-protocol over langflow? Choose agent-protocol over langflow when Tags unique to agent-protocol: ai, ai-agent, api, auto-gpt; Also covers LLM Frameworks; Leaner open-issue backlog (47). ### When should I choose langflow over agent-protocol? Choose langflow over agent-protocol when Tags unique to langflow: chatgpt, generative-ai, large-language-models, multiagent; - When you need an intuitive graphical interface to manage the creation of AI agents and workflows without deep coding knowledge; More GitHub stars (152k vs 1.5k) - visibility, not fit. ### When should I avoid agent-protocol? Last GitHub push was 460 days ago (dormant maintenance, Apr 8, 2025). Validate activity before betting a new project on agent-protocol. AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### When should I avoid langflow? - For developers preferring a code-first approach who find GUI interfaces restrictive for customization and workflow. - When the project does not align with or leverage the specific topics of focus such as ChatGPT, multi-agent systems, or requires integration with platforms that Langflow's graphical interface cannot旖 ### Is agent-protocol or langflow more popular on GitHub? langflow has more GitHub stars (151,697 vs 1,462). Stars measure visibility, not whether either tool fits your constraints. ### Are agent-protocol and langflow open source? Yes - both are open-source projects on GitHub (agent-protocol: MIT, langflow: MIT). ### Where can I find alternatives to agent-protocol or langflow? GraphCanon lists graph-backed alternatives at [agent-protocol alternatives](/tools/agi-inc-agent-protocol/alternatives) and [langflow alternatives](/tools/langflow-ai-langflow/alternatives) ([agent-protocol markdown twin](/tools/agi-inc-agent-protocol/alternatives.md), [langflow markdown twin](/tools/langflow-ai-langflow/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/agi-inc-agent-protocol-vs-langflow-ai-langflow.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, agent-protocol or langflow? agent-protocol: Dormant. langflow: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for agent-protocol and langflow? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agent-protocol trust report](/tools/agi-inc-agent-protocol/trust); [langflow trust report](/tools/langflow-ai-langflow/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=agi-inc-agent-protocol`](/api/graphcanon/graph?tool=agi-inc-agent-protocol) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_