Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
Description from the maker (original English)
Search, save, and set reminders in your personal MarkIt library of links, posts, and notes.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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Works in Claude on the web, desktop and mobile:
https://mark-it.co/api/mcpRun this in your terminal
claude mcp add --transport http markit https://mark-it.co/api/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"markit": {
"url": "https://mark-it.co/api/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"markit": {
"type": "http",
"url": "https://mark-it.co/api/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://mark-it.co/api/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account FuzulsFriend, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (0.1.0) reached the registry 4 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Agent-Native Google Calendar - manage events, sync, and public booking
Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.
Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Bring your own AI. MarkIt is the memory.
[!TIP]
The lazy path (recommended): paste this repo's URL into your AI and say "connect me to MarkIt". It reads llms.txt and handles everything below for you.
MarkIt saves the links, posts, and notes you'd otherwise lose, and makes them searchable in plain language. This repo is the official guide for connecting your own AI - Claude, ChatGPT, Cursor, and friends - to your MarkIt library over the open Model Context Protocol.
Once connected, your AI can search your library, read what it finds, save new things into it, and set reminders. In your words, not keywords.
Server URL: https://mark-it.co/api/mcp
Transport: Streamable HTTP Auth: OAuth 2.1 (sign in) or a personal API key (mkt_...)
Option 1 - Sign in (OAuth). No key to handle. Works with Claude, ChatGPT web and Claude Code only: MarkIt refuses sign-in from any other app, so a look-alike app cannot trick you into signing in.
Option 2 - API key. Generate a key in Settings > Integrations (shown once, keep it secret). For every other app: Cursor, VS Code, Codex CLI, Windsurf, Cline, Zed, scripts, and the ChatGPT desktop app.
| App | Steps |
|---|---|
| Claude (claude.ai + Claude Desktop) | Settings > Connectors (under Customize) > Add custom connector > paste https://mark-it.co/api/mcp > Connect > sign in to MarkIt > Allow. Available on all plans (Free allows one custom connector). |
| ChatGPT (web) | chatgpt.com/plugins > + > Add custom MCP server. Icon: upload the MarkIt icon (optional, keeps the MarkIt logo in your plugin list instead of a puzzle piece). Name: MarkIt. Server URL: https://mark-it.co/api/mcp. Authentication: OAuth. Tick I understand and want to continue > Create as a plugin > sign in to MarkIt > Allow. |
| Claude Code | claude mcp add --transport http markit https://mark-it.co/api/mcp then run /mcp in a session and pick Authenticate. Add --scope user to use it in every project. |
Any other app: use Option 2.
mkt_ and is shown once.clients/ and replace mkt_your_key_here:| App | Config |
|---|---|
| Claude Code | clients/claude-code.md |
| Cursor | clients/cursor.json |
| VS Code | clients/vscode.json |
| Codex CLI + ChatGPT desktop app | clients/codex.toml (they share ~/.codex/config.toml) |
| Windsurf | clients/windsurf.json |
| Cline | clients/cline.json |
| Zed | clients/zed.json |
| Anything stdio-only | clients/mcp-remote.json |
Rules of the key: one per account, treat it like a password, never paste it into a chat, revoke or regenerate anytime in Settings.
| Tool | What it does |
|---|---|
search | Plain-language search over your library, with optional filters (category, platform, type, author, tags, dates). |
fetch | Full stored content of one item by id. |
list_categories | Your categories with item counts. |
save_item | Save a URL or a text note into your library. MarkIt scrapes, categorizes, and indexes it. Each save spends one monthly capture; re-saving a URL you already have is a free no-op. |
create_reminder | Set or reschedule a reminder on an item (email for everyone; WhatsApp/Telegram on Pro). |
list_reminders | Your pending reminders. |
cancel_reminder | Cancel one reminder by id. Never touches the item itself; Google-Calendar-synced reminders stay managed on-site. |
send_feedback | Send a short note straight to MarkIt's founder - only when you ask it to. A real person reads every one. Max 3 a day. |
What it can NOT do, by design: delete items, edit your account, touch anyone else's data. Saved page content is treated as data, never as instructions.
Your AI talks to MarkIt with your identity and only ever sees your items. Whatever AI you connect (Claude, ChatGPT, ...) is your own tool under its own terms - MarkIt does not send your library anywhere on its own. OAuth grants are revocable from your AI app; the API key is revocable in Settings. Full details: Privacy Policy.
Authorization: Bearer mkt_... - check for a lost space or a truncated key (regenerating in Settings invalidates old keys).serverUrl, not url."type": "streamableHttp" explicitly.url also needs "type": "http".mcp-remote@latest; versions before 0.1.16 have a known critical vulnerability). No space around the colon in Authorization:${AUTH_HEADER} on Windows.Point your assistant at llms.txt - a plain-text playbook that teaches it to connect you and to use the tools well. Same file, branded URL: mark-it.co/mcp/llms.txt.
Claude Code users can go one step further: copy the skill/ folder into .claude/skills/markit/ and Claude picks up the full MarkIt usage playbook (when to search vs save, note etiquette, reminder handling) automatically.
MIT. The MarkIt name and logo belong to MarkIt.