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Documentation Index

Fetch the complete documentation index at: https://docs.fim.ai/llms.txt

Use this file to discover all available pages before exploring further.

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The Problem Every Company Has

Behind every company — from a 50-person startup to a Fortune 500 — sits a tangle of systems accumulated over years: 
ERP (SAP, Kingdee, Yonyou)        — finance, inventory, supply chain
CRM (Salesforce, HubSpot)         — customers, deals, pipelines
OA  (Seeyon, Weaver, Feishu/Lark) — approvals, documents, workflows
HR  (Workday, BambooHR)           — payroll, org charts, leave
Custom databases                   — orders, assets, tickets
Legacy systems                     — "nobody dares touch it"
Each system is an information silo. Data lives in one place, workflows live in another, approvals live in a third. People spend hours copy-pasting between them, emailing screenshots, and manually reconciling data that should flow automatically. Every system vendor offers their own AI now. Feishu has its AI. Salesforce has Einstein. SAP has Joule. But each one is smart only inside its own walls. Feishu AI can’t check your ERP balance. Salesforce Einstein can’t trigger your OA approval. They are domain-locked by design — because connecting to competitors is against their business interests.

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What FIM One Does

FIM One is the external, third-party, horizontal platform that connects all of them. Think of Eywa from Avatar — the neural network beneath Pandora that connects every tree, every creature, every memory into one living system. Each organism stays independent, but through Eywa they sense each other, share information, and act together when needed. No organism is modified; Eywa simply makes the connection possible. FIM One is your enterprise’s Eywa. Your ERP, CRM, OA, and databases remain exactly as they are — FIM One weaves the intelligent network between them, so they can finally talk to each other through AI.
FIM One — the Eywa connecting all your enterprise systems
The client changes zero code. FIM One bridges into existing systems proactively — reading databases, calling APIs, pushing notifications — using only the credentials and network access you provide.
What you provide:
  • Database credentials (read-only accounts recommended)
  • API endpoints and authentication keys
  • Network whitelist access
What FIM One delivers:
  • AI that understands and orchestrates across all your systems
  • Every operation audited, every write gated by human confirmation
  • Your data stays in your systems — FIM One provides the intelligence layer, not a data lake

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Two Modes, One Platform

ModeWhat it isStart here
CopilotAI embedded inside one system — works alongside users in their existing UIProve value fast: embed a “Finance Copilot” in your ERP
HubCentral AI portal connecting all systems — cross-system orchestrationScale value: connect ERP + CRM + OA + Lark in one place
Land and Expand: Start with a Copilot in one system. Users see immediate value without learning a new tool. When the ROI is proven, set up a Hub — a central portal where all your systems meet AI. The Copilot keeps running; the Hub adds cross-system intelligence.
Copilot proves value inside one system. Hub unlocks value across all systems.

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Why Not Just…

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…use MuleSoft or traditional iPaaS?

MuleSoft connects systems to systems. FIM One connects systems to AI. Traditional iPaaS requires months of custom mapping, dedicated integration teams, and six-figure contracts. FIM One understands your data semantically — describe what you want in natural language, and the AI figures out which systems to query and how to combine the results.

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…write ETL pipelines yourself?

ETL breaks every time a source system upgrades its schema. FIM One connects live — no data copying, no sync jobs, no pipeline maintenance. And it works bidirectionally: read from one system, write to another, with human confirmation on every write.

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…use Dify, n8n, or a workflow builder?

Workflow builders ask you to replicate your business logic on a new canvas. But your workflows already exist — in your OA, your ERP, your approval systems. You don’t want another flowchart editor. You want AI that connects to the systems where those flows already run. FIM One doesn’t duplicate workflow logic. From the connector’s perspective, every complex operation — transfer, reject, escalate, co-sign — collapses to a single API call with parameters. The target system manages the state machine. FIM One just calls the API.

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…use an AI agent platform (Manus, AutoGPT)?

Autonomous agents are powerful but uncontrolled. They burn tokens retrying failed APIs, drift from goals, and can’t connect to your proprietary systems without custom integration. FIM One provides bounded autonomy — dynamic planning with guardrails, circuit breakers on failing connectors, and human confirmation gates on write operations.

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…let each vendor’s built-in AI handle it?

Feishu AI works inside Feishu. Salesforce Einstein works inside Salesforce. Neither can cross the boundary. No vendor will build genuine cross-system integration — it’s against their lock-in incentive. FIM One is the only player without that conflict of interest.

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How FIM One Connects

FIM One uses a three-layer architecture that separates transport from governance: 
FIM One Platform (AI orchestration, multi-tenant, UI)
    ↓
Connector Governance Layer (audit, auth, confirmation gate, circuit breaker)
    ↓
Connector (API / Database / MCP protocol)
    ↓
Your Systems (ERP, CRM, OA, databases, custom APIs)
The Governance Layer is what makes this enterprise-ready:
CapabilityWhat it does
Audit loggingEvery tool call recorded — who, what, when, result
Human confirmationWrite operations require explicit user approval before execution
Circuit breakerIf a system goes down, FIM One stops retrying immediately instead of burning tokens
Credential encryptionAES-GCM encryption at rest, per-user credential isolation
Read-only enforcementDefault to read-only; write operations explicitly gated
The agent doesn’t know or care whether it’s talking to SAP, a PostgreSQL database, or a custom REST API. Connectors are standardized bridges — adding a new system requires only connector configuration, not code changes.

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Three Ways to Build Connectors

You don’t need to write Python to connect a new system:
MethodTimeSkill required
Import OpenAPI specMinutesUpload a YAML/JSON spec or URL — connectors generated automatically
AI chat builderMinutesDescribe the API in natural language — AI generates the connector config
MCP ecosystemMinutesConnect any MCP server directly — the open-source MCP community works out of the box
For enterprise databases, FIM One supports direct SQL access to PostgreSQL, MySQL, Oracle, SQL Server, and the enterprise databases deployed widely in China (DM, KingbaseES, GBase, Highgo) — the ones most global AI platforms can’t reach — with schema introspection, AI-powered annotation, and read-only query execution.

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Why Now

Two things changed that make FIM One possible today: 1. AI models are finally smart enough to orchestrate. GPT-4, Claude, and Gemini have native tool calling, long context windows (200K+), and reasoning capabilities that make dynamic cross-system orchestration reliable. Three years ago, this was a research problem. Today, it’s an engineering problem. 2. The connection layer is still nobody’s job. Models keep getting smarter, but they will never natively encrypt your database credentials, manage your OAuth tokens, enforce your RBAC policies, or audit your tool calls. That’s infrastructure work — and it’s the work FIM One does.
The further from pure LLM orchestration toward enterprise system integration, the more durable the moat.
AI models own the intelligence. FIM One owns the connection. Smarter models make FIM One better, not redundant — because better reasoning means better cross-system orchestration through the same connectors.

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Get Started

Quick Start

Get FIM One running in minutes with Docker or local development.

Connector Architecture

How FIM One connects to your systems — the three-layer architecture.

Execution Modes

Standalone, Copilot, and Hub — three ways to deploy.

Try on Cloud

No setup required — sign in and start connecting.