Sourced answers on FR/EU rules + French company search (SIREN, NAF) for agents, quoted and budgeted. Connect the official 304NotModified MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http 304notmodified https://304notfound.com/mcpRun in your terminal, then restart Claude Code.
304NotModified · https://304notfound.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “ask”: Pose une question factuelle et reçoit une réponse vérifiée avec ses sources, sa confiance, sa date d'expiration et un request_id. Domaines f.”
“Use “feedback”: Dit si une réponse obtenue avec « ask » vous a servi. request_id : celui de la réponse. useful : true ou false. issue (facultatif) : wrong (.”
“Use “calculate”: Calcul déterministe sur VOS bougies (304 ne fournit aucune donnée de marché). calculation : ichimoku-rvol (Ichimoku confirmé par le volume r.”
“Use “list_services”: Catalogue des services (au-delà des questions) : pour chacun, son identifiant, sa version, ses paramètres (input_schema), sa sortie (output_.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how 304NotModified holds up.
Operated by 304NotModified (304notfound.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If 304NotModified adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose 304NotModified in the gate directory. No sign-in needed.
304NotModified's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
ask — Pose une question factuelle et reçoit une réponse vérifiée avec ses sources, sa confiance, sa date d'expiration et un request_id. Domaines f
feedback — Dit si une réponse obtenue avec « ask » vous a servi. request_id : celui de la réponse. useful : true ou false. issue (facultatif) : wrong (
calculate — Calcul déterministe sur VOS bougies (304 ne fournit aucune donnée de marché). calculation : ichimoku-rvol (Ichimoku confirmé par le volume r
list_services — Catalogue des services (au-delà des questions) : pour chacun, son identifiant, sa version, ses paramètres (input_schema), sa sortie (output_
quote_service — Devis gratuit : prix ferme d'un service pour ces paramètres, valable quelques minutes, utilisable une fois avec run_service (quote_id). serv
run_service — Exécute un service et renvoie un résultat structuré avec ses sources, ses limites et ce qui manque. max_price_eur : budget maximal (au-delà,
https://304notfound.com/mcpYes — 304NotModified operates its own remote MCP server at 304notfound.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick 304NotModified in the directory. No account or sign-in is needed. From then on, 304NotModified's tools are available in every client you've connected to gate.
No. 304NotModified runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect 304NotModified in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up 304NotModified in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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