About FIM One

The missing infrastructure layer between AI and enterprise systems

Enterprise knowledge lives in dozens of disconnected systems. AI models are powerful, but they can't reach any of it. FIM One is the open source connector hub that bridges this gap — plugging LLMs into the systems where real work happens, so teams can build AI workflows that actually work in production.

Our Story

Why We Built This

Open source and self-hostable from day one

Single-binary deployment, zero external dependencies

Born from real-world enterprise deployments

Break the Integration Bottleneck

Models are easy. Connecting them to auth, normalization, and permissions is where progress stalls. We help you skip this phase.

Stop Rebuilding Infrastructure

Stop rebuilding the same connector code and orchestration logic from scratch for every project.

Production-Ready Layer

A production-grade layer for connectors, RAG, and security that deploys in minutes, not months.

Product Evolution

13 releases in two months — from first commit to production-ready platform, shipping continuously

Ver.	Date	Core Achievement
v0.1	Feb 22, 2026	MVPReAct reasoning engine + DAG Planner for multi-step task orchestration
v0.2	Feb 24, 2026	Multi-Model + MemorySupport for multiple LLM providers with conversation memory and context management
v0.3	Feb 25, 2026	Web Tools + MCPBuilt-in web tools and Model Context Protocol integration for external tool access
v0.4	Feb 25, 2026	Multi-Turn + Agent ManagementMulti-turn conversation support with full agent creation and configuration UI
v0.5	Feb 28, 2026	Full RAG + Grounded GenerationDocument import, hybrid retrieval, and source-cited generation for verifiable AI answers
v0.6	Mar 1, 2026	Connector PlatformOpenAPI import, AI-assisted connector creation, and progressive disclosure for token optimization
v0.7	Mar 6, 2026	Admin Platform + Multi-TenantOrganization management, RBAC, audit logging, and multi-tenant architecture
v0.8	Mar 20, 2026	Workflow Blueprints + Agent IntelligenceWorkflow automation with triggers, agent skill system, evaluation center, and production hardening
v0.8.1	Mar 29, 2026	Solution Templates + Domain Escalation8 vertical solution bundles, per-turn token budget circuit breaker, ReAct cycle detection, specialist domain escalation
v0.8.2	Apr 10, 2026	Intelligent Document ProcessingAdaptive vision handling, multi-turn vision persistence, smart PDF text/image separation, pre-built data-science sandbox image
v0.8.3	Apr 16, 2026	Document OCR + Turn ProfilerBuilt-in markdown conversion for 15+ formats, vision-aware RAG ingestion, per-user rate limiting, turn-level phase timings
v0.8.4	Apr 17, 2026	Conversation Recovery + Cache ObservabilitySynthetic tool_result persistence for session recovery, SSE stream auto-reconnect, prompt cache token metrics
v0.8.5	Apr 23, 2026	Xinchuang DB + Feishu + Agent HooksKingbaseES / HighGo / DM8 support, Feishu channel IM approval gates, Agent Hook System, Exa deep-reasoning search integration

Open Source Community

Join the community building the future of enterprise AI infrastructure

GitHub

github.com/fim-ai/fim-one

Star us, fork us, contribute. FIM One is built in the open.

View on GitHub

Discord

Community Hub

Chat with developers, share use cases, get help, and shape the roadmap.

Join Discord

Pioneer Program

Founding Contributors

The first 100 contributors will be recognized as Founding Contributors with permanent credits and early access to new features.

Product Hunt

Launch

Follow our Product Hunt launch to help FIM One reach more developers worldwide.

Multi-language support: English, Chinese, Japanese, Korean, German, French

Principles

Our Technology Convictions

Provider-agnostic: no vendor lock-in

"FIM One works with any LLM provider that supports the OpenAI API specification. Switch between OpenAI, Anthropic, DeepSeek, Ollama, or any compatible provider without changing a single line of code. Your AI infrastructure should never be hostage to a single vendor's pricing or availability."

Connector-first: integration is the core value

"The bottleneck for enterprise AI isn’t model intelligence — it’s connectivity. Core business data and workflows are locked inside dozens of systems with incompatible APIs. FIM One builds the middleware layer that securely plugs LLM reasoning into these systems. Intelligence without integration is just a chatbot."

Progressive adoption: Standalone to Copilot to Hub

"Enterprise AI adoption hits trust barriers at every level — from engineering leadership to end users. FIM One offers a Standalone → Copilot → Hub progression: start small with one team, prove value with minimal risk, then let results drive expansion. The goal is real returns at every step, not a big-bang rollout."

Bounded autonomy: powerful but controlled

"AI agents must be powerful enough to be useful, but controlled enough to be trusted. FIM One enforces bounded autonomy through confirmation gates for sensitive operations, re-plan limits to prevent infinite loops, and token budgets to control costs. Autonomy without guardrails is a liability, not a feature."

Vision

From single chatbot to enterprise AI infrastructure

Proof of Value

Start by proving value in one specific workflow. A simple document review agent can evolve into an organization-wide compliance hub.

Scale Orchestration

Scale from a single use case to enterprise-wide AI orchestration. Enable support bots to become cross-system operations centers.

Infrastructure Layer

Become the full AI infrastructure layer that orchestrates every system. Go from zero to multi-system orchestration in days.

Developers

Explore our Source Available code on GitHub, contribute to the connector ecosystem, or integrate FIM One into your own applications.

git clone https://github.com/fim-ai/fim-one.git
cd fim-one && cp example.env .env && ./start.sh
# → http://localhost:3000

GitHub Docs

Enterprise

Need private deployment, custom connectors, or professional support? Our team is ready to help you scale your AI transformation.

Private Deploy & Isolation

SSO & Audit Logs

1-on-1 Dedicated Support

SLA Availability Guarantee