FairePlace — Public MCP Server 🏠🇫🇷
[MCP Registry]
[License: MIT]
[Transport: Streamable HTTP]
[Auth: none]
A public, no-auth, remote MCP server that exposes FairePlace's free French residential rental tools to AI agents (ChatGPT, Claude, Perplexity, Cursor…): create & e-sign a lease (bail), check rent control, revise rent (IRL), compute a security deposit or rental yield, get an address risk report, and generate rental documents (rent receipts, inventory, notices, and more).
Zero LLM inference server-side. The server is a thin, deterministic proxy over FairePlace's public API — the calling agent pays for its own inference; FairePlace only runs Rust/Typst logic. Marginal cost ≈ 0.
Endpoint: https://mcp.faireplace.com/mcp · Registry: com.faireplace/public-tools
Quick start
Add the remote server to any MCP client:
No API key, no account. Ask your agent things like "Check if a 1500 €/month rent is legal at 75001 Paris for a 45 m² 2-room" or "Create a furnished lease for a flat in Paris at 850 €".
Tools (21)
Data & compliance (return JSON):
Lease creation (the conversion tool):
Document generation (return a link that renders the PDF): generate_quittance, generate_etat_des_lieux, generate_conge, generate_cautionnement, generate_avenant, generate_resiliation_amiable, generate_relance_impaye, generate_inventaire_mobilier, generate_notice_information, generate_reparations_locatives, generate_grille_vetuste, generate_charges_recuperables, generate_bordereau_restitution.
How the lease → signature flow works
The server never hands back a signable document — signature stays behind FairePlace auth. Every link carries utm_source=mcp for attribution.
Architecture
Intentionally a thin adapter — not a domain application. All business logic (rent-control data, IRL indices, legal document rendering) lives in FairePlace's Rust backend; this Worker only maps MCP tool calls to the public /public/tools/* HTTP endpoints and formats results.
- Runtime: Cloudflare Worker (
McpAgent, Durable Object for session state).
- Transport: Streamable HTTP on
/mcp.
- Guardrail: native per-IP rate limit (100 req / 60 s).
- PDF delivery:
/pdf/<slug>?p=<base64url payload> serves an HTML page that fetches the PDF browser-side (avoids a same-zone Worker→origin block; no storage — the PDF is a local blob).
Endpoints
Development
Config lives in wrangler.jsonc (vars: API_BASE, WEB_BASE, SELF_BASE, DRAFT_REPRISE_URL, APP_SIGNUP_URL).
Discoverability
License
MIT © 2026 FairePlace (Thinkylab SAS). Not legal advice — an aid for French rental workflows.