Lessonvo: the site's own MCP server — dataset; every answer cites the site. Connect the official Site 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 site-lessonvo https://lessonvo.com/mcpRun in your terminal, then restart Claude Code.
Site · https://lessonvo.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “dataset_columns”: The columns, which of them are numeric, the row count and the provenance banner of the Lessonvo dataset. Call this first to learn the schema.”
“Use “dataset_search”: Rows of the Lessonvo dataset whose cells contain the query (case-insensitive), up to 50.”
“Use “dataset_row”: The rows of the Lessonvo dataset where a column equals a value exactly (case-insensitive).”
“Use “dataset_compare”: The rows of the Lessonvo dataset whose column is any of the given values, in the order given — for "X vs Y" questions.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Site holds up.
gate scanned 7 tools on Sep 9, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Site (lessonvo.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 Site 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 Site in the gate directory. No sign-in needed.
Site'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.
dataset_columns — The columns, which of them are numeric, the row count and the provenance banner of the Lessonvo dataset. Call this first to learn the schema
dataset_search — Rows of the Lessonvo dataset whose cells contain the query (case-insensitive), up to 50.
dataset_row — The rows of the Lessonvo dataset where a column equals a value exactly (case-insensitive).
dataset_compare — The rows of the Lessonvo dataset whose column is any of the given values, in the order given — for "X vs Y" questions.
dataset_stats — count, min, max, mean, median and sum of a numeric column of the Lessonvo dataset (grouping commas and currency are handled; non-numeric row
dataset_top — The highest (or lowest) rows of the Lessonvo dataset by a numeric column — "which is the most/least X".
dataset_provenance — The source, the date it was computed, the licence and the citation for the Lessonvo dataset. Read this to attribute a figure correctly.
https://lessonvo.com/mcpYes — Site operates its own remote MCP server at lessonvo.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 Site in the directory. No account or sign-in is needed. From then on, Site's tools are available in every client you've connected to gate.
No. Site 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 Site in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Site in: Claude · Claude Code · ChatGPT · Cursor · VS Code