Windmill Workflow Automation MCP Server
MCP server for Windmill — the open-source workflow automation and developer platform for running scripts, flows, and apps. Enables AI agents to trigger Windmill jobs, manage workflows, query job results, and orchestrate automation scripts written in Python, TypeScript, Bash, SQL, and more. Self-hostable alternative to Airplane/Retool for internal tools.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Automation platform executing arbitrary code. Self-hosted data residency. AUTHORIZED USE ONLY for production job triggering.
⚡ Reliability
Best When
A developer team using Windmill wants AI agents to trigger automation scripts and workflows — enabling intelligent orchestration of Windmill's scriptable automation capabilities.
Avoid When
You need a no-code automation tool. Windmill requires coding skills. AUTHORIZED USE ONLY: Autonomous job execution can affect production systems and data.
Use Cases
- • Triggering Windmill workflow executions from AI agent orchestration layers
- • Querying job results and workflow status from automation monitoring agents
- • Managing Windmill flows and scripts from DevOps automation agents
- • Executing data transformation and ETL pipelines from data workflow agents
Not For
- • Organizations without Windmill infrastructure (self-hosted or Windmill Cloud required)
- • Simple cron jobs without code (Windmill is developer-focused)
- • Non-developer teams expecting no-code workflows
Interface
Authentication
Windmill API tokens generated per user or service account. Token-based authentication. Self-hosted Windmill requires managing your own auth infrastructure.
Pricing
Windmill is open source with AGPL license. Self-hosted is free. Cloud hosting adds convenience at cost.
Agent Metadata
Known Gotchas
- ⚠ AUTHORIZED USE ONLY: Autonomous job execution can affect production systems
- ⚠ Self-hosted deployments require custom TLS and auth configuration
- ⚠ Job outputs may contain sensitive data — agents must handle securely
- ⚠ Windmill flow complexity scales with script logic — test thoroughly before agent triggering
- ⚠ Community MCP — verify against latest Windmill API version
Alternatives
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Scores are editorial opinions as of 2026-03-07.