Create invoices by talking, query expenses in natural language, manage your entire business from your IDE. MCP-native business tool.
Frihet MCP
watchFirst MCP-native ERP server — 31 tools for business operations. Create invoices by talking, query expenses in natural language. Extremely early (3 GitHub stars).
Where it wins
First MCP-native ERP server — unique in the market
31 tools for business operations via natural language
Create invoices, query expenses from your IDE
Where to be skeptical
Only 3 GitHub stars — extremely early
No funding, minimal user base
Self-reported claims only (Dev.to blog post by creator)
Prototype-stage — not production-ready
Editorial verdict
First MCP-native ERP server — directly relevant to Claude-native business workflows. 31 tools for invoicing, expenses, and business ops via natural language. But only 3 GitHub stars — too early to recommend for production. Worth watching for the MCP ecosystem angle.
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Public evidence
Raw GitHub source
GitHub README peek
Constrained peek so you can sanity-check the source material without leaving the site.
What is this
An MCP server that connects your AI assistant to Frihet. Create invoices by talking. Query expenses in natural language. Manage your entire business from your IDE.
You: "Create an invoice for TechStart SL, 40 hours of consulting at 75 EUR/hour, due March 1st"
Claude: Done. Invoice INV-2026-089 created. Total: 3,000.00 EUR + 21% IVA = 3,630.00 EUR.
55 tools. 8 resources. 7 prompts. Structured output on every tool. Zero boilerplate.
Install
One-line (Claude Code, Cursor, Copilot, Codex, Windsurf, Gemini CLI, and more)
npx skills add Frihet-io/frihet-mcp
Claude Code / Claude Desktop
{
"mcpServers": {
"frihet": {
"command": "npx",
"args": ["-y", "@frihet/mcp-server"],
"env": {
"FRIHET_API_KEY": "fri_your_key_here"
}
}
}
}
| Tool | Config file |
|---|---|
| Claude Code | ~/.claude/mcp.json |
| Claude Desktop | ~/Library/Application Support/Claude/claude_desktop_config.json |
| Cursor | .cursor/mcp.json or ~/.cursor/mcp.json |
| Windsurf | ~/.windsurf/mcp.json |
| Cline | VS Code settings or .cline/mcp.json |
| Codex CLI | ~/.codex/config.toml (MCP section) |
The JSON config is identical for all tools. Only the file path changes.
Remote (no install)
Use the hosted endpoint at mcp.frihet.io -- zero local dependencies, runs on Cloudflare Workers.
With API key:
{
"mcpServers": {
"frihet": {
"type": "streamable-http",
"url": "https://mcp.frihet.io/mcp",
"headers": {
"Authorization": "Bearer fri_your_key_here"
}
}
}
}
With OAuth 2.0 + PKCE (browser-based login, no API key needed):
Clients that support OAuth (Claude Desktop, Smithery, etc.) can connect directly to https://mcp.frihet.io/mcp and authenticate via browser. The server implements the full OAuth 2.1 authorization code flow with PKCE.
Get your API key
- Log into app.frihet.io
- Go to Settings > API
- Click Create API key
- Copy the key (starts with
fri_) -- it's only shown once
What you can do
Talk to your ERP. These are real prompts, not marketing copy.
Invoicing
"Show me all unpaid invoices"
"Create an invoice for Acme SL with 10h of consulting at 95/hour"
"Mark invoice abc123 as paid"
"How much has ClientName been invoiced this year?"
Expenses
"Log a 59.99 EUR expense for Adobe Creative Cloud, category: software, tax-deductible"
"List all expenses from January"
"What did I spend on travel last quarter?"
Clients
"Add a new client: TechStart SL, NIF B12345678, email admin@techstart.es"
"Show me all my clients"
"Update ClientName's address to Calle Mayor 1, Madrid 28001"
CRM
"Add a contact to Acme SL: Ana Garcia, CTO, ana@acme.es"
"Log a call with TechStart: discussed Q2 proposal, they're interested in upgrade"
"Add a note to ClientName: prefers invoices in English, payment NET 30"
"Show me all activities for Acme SL"
Quotes