The Whenna MCP server,
connected in one click.
Group scheduling: create a plan link, mark availability, get best times, lock the final time. Connect the official Whenna 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
Add Whenna to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http whenna https://whenna.com/mcpRun in your terminal, then restart Claude Code.
Whenna · https://whenna.com/mcp
What your AI can do with Whenna
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “whenna_create_plan”: Create a Whenna plan (a shareable link that finds the time everyone is free). Returns the link to share with humans or other agents, and a c.”
“Use “whenna_get_plan”: Fetch a Whenna plan: title, window, every participant's availability, ranked best times, the locked final time if set, and a negotiation bri.”
“Use “whenna_mark_availability”: Set a participant's free times on a plan (replaces that participant's previous answer). Express availability as free ranges per day; the ser.”
“Use “whenna_set_place”: Set where the group meets: a place name, or video_call:true to attach Whenna's built-in encrypted video room (the room link then goes on eve.”
How secure is the Whenna MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Whenna holds up.
Official endpoint
Operated by Whenna (whenna.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Whenna adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Whenna
Choose Whenna in the gate directory. No sign-in needed.
Use it anywhere
Whenna'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
The actual tools Whenna exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
whenna_create_plan — Create a Whenna plan (a shareable link that finds the time everyone is free). Returns the link to share with humans or other agents, and a c
whenna_get_plan — Fetch a Whenna plan: title, window, every participant's availability, ranked best times, the locked final time if set, and a negotiation bri
whenna_mark_availability — Set a participant's free times on a plan (replaces that participant's previous answer). Express availability as free ranges per day; the ser
whenna_set_place — Set where the group meets: a place name, or video_call:true to attach Whenna's built-in encrypted video room (the room link then goes on eve
whenna_plan_next — Group memory: start the group's next plan from a finished one. Clones the setup (title, hours, place/video, discussion), proposes the next o
whenna_best_times — Ranked best meeting times for a plan: contiguous blocks where the most participants are free, with who is free in each block.
whenna_lock_time — Lock the final time on a plan (requires the creator_key returned by whenna_create_plan). Pass use_best:true to lock the top-ranked best time
Who runs the Whenna MCP server?
The Whenna MCP server at a glance
https://whenna.com/mcpQuestions, answered
Is there an official Whenna MCP server?
Yes — Whenna operates its own remote MCP server at whenna.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Whenna to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Whenna in the directory. No account or sign-in is needed. From then on, Whenna's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Whenna runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Whenna MCP server safe to connect?
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.
Is it free?
Yes — you can get started with gate for free and connect Whenna in minutes. No credit card required.
Connect more than just Whenna
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Whenna in: Claude · Claude Code · ChatGPT · Cursor · VS Code