Self-hostable fair-code workflow automation platform combining 400+ enterprise integrations with native LangChain and Model Context Protocol (MCP) agent nodes, multi-step tool calling, persistent conversation memory buffers, webhook triggers, and role-based execution pipelines for B2B engineering and operations teams.
pgflow
A workflow engine for Postgres using Supabase queues and background tasks to process jobs in parallel. Simple and built
pgflow.dev) is indexed under Workflow & n8n Automation on AgentIndex with a Freemium / Open pricing model and rel="nofollow ugc" outbound link qualification (ecosystem-indexed preview; free maintainer claim available). Machine-readable metadata is available via JSON API and /llms-full.txt.
A workflow engine for Postgres using Supabase queues and background tasks to process jobs in parallel. Simple and built for a great developer experience. Verified native /llms.txt implementation (https://www.pgflow.dev/llms.txt). Indexed in AgentIndex for LLM & autonomous agent discovery.