Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Zero-knowledge encrypted storage for humans and AI agents. Client-side AES-256-GCM, EU-hosted.
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.
BITATLAS_API_KEY, BITATLAS_MASTER_KEY, BITATLAS_API_URL, BITATLAS_WEB_URLValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"bitatlas": {
"command": "npx",
"args": [
"-y",
"@bitatlas/mcp-server"
],
"env": {
"BITATLAS_API_KEY": "your-value",
"BITATLAS_MASTER_KEY": "your-value",
"BITATLAS_API_URL": "your-value",
"BITATLAS_WEB_URL": "your-value"
}
}
}
}Run this in your terminal
claude mcp add bitatlas --env BITATLAS_API_KEY=your-value --env BITATLAS_MASTER_KEY=your-value --env BITATLAS_API_URL=your-value --env BITATLAS_WEB_URL=your-value -- npx -y @bitatlas/mcp-serverFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"bitatlas": {
"command": "npx",
"args": [
"-y",
"@bitatlas/mcp-server"
],
"env": {
"BITATLAS_API_KEY": "your-value",
"BITATLAS_MASTER_KEY": "your-value",
"BITATLAS_API_URL": "your-value",
"BITATLAS_WEB_URL": "your-value"
}
}
}
}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": {
"bitatlas": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@bitatlas/mcp-server"
],
"env": {
"BITATLAS_API_KEY": "your-value",
"BITATLAS_MASTER_KEY": "your-value",
"BITATLAS_API_URL": "your-value",
"BITATLAS_WEB_URL": "your-value"
}
}
}
}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.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
BITATLAS_API_URL envBITATLAS_WEB_URL envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 8, 2026
The registry name was verified with the GitHub account bitatlas-group, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
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.
You need to fill in: BITATLAS_API_KEY, BITATLAS_MASTER_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.1.0) reached the registry 5 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Context7, Codebase Memory, Exa
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
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
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.
Zero-Knowledge Cloud Drive persistence for AI agents.
This Model Context Protocol (MCP) server allows AI agents to securely interact with the BitAtlas vault. All files are encrypted client-side, meaning the server never sees the plaintext data.
bitatlas_share_file mints a public link the host *cannot read* — the decryption key rides in the URL fragment, never reaching BitAtlas. The canonical "agent produces an artifact → human opens a link" handoff, without giving up zero knowledge.| Tool | Purpose |
|---|---|
bitatlas_vault_status | Vault health, file count, storage usage |
bitatlas_list_files | List file metadata (filter by folder/category/search) |
bitatlas_search | Search files by name |
bitatlas_get_file | Download + decrypt a file's content |
bitatlas_upload_file | Encrypt a local file client-side and upload it |
bitatlas_delete_file | Delete a file |
bitatlas_create_folder | Create a folder |
bitatlas_share_file | Create a public, zero-knowledge share link (/s/ #k=…) to hand a file to a human. ⚠️ Anyone with the link can read the file. |
bitatlas_list_shares | List your share links with expiry, download count, and status |
bitatlas_revoke_share | Revoke a share link (stops future downloads) |
Add this to your MCP settings:
{
"mcpServers": { "bitatlas": { "command": "npx", "args": ["-y", "@bitatlas/mcp-server"], "env": { "BITATLAS_API_KEY": "your-api-key", "BITATLAS_MASTER_KEY": "your-derived-master-key" } } } }
Instead of an API key, agents can pay per request using a crypto wallet with USDC on Base:
{
"mcpServers": { "bitatlas": { "command": "npx", "args": ["-y", "@bitatlas/mcp-server"], "env": { "BITATLAS_WALLET_PRIVATE_KEY": "0xabc...", "BITATLAS_MASTER_KEY": "your-64-hex-char-master-key" } } } }
No signup. No API key. The agent pays per request in USDC and gets full vault access. Files include 30 days of storage and can be renewed.
Priority: If both BITATLAS_API_KEY and BITATLAS_WALLET_PRIVATE_KEY are set, the API key is preferred (free within quota).
| Variable | Required | Description |
|---|---|---|
BITATLAS_API_KEY | One of API key or wallet | Personal access token from bitatlas.com |
BITATLAS_WALLET_PRIVATE_KEY | One of API key or wallet | EVM private key for x402 payments |
BITATLAS_MASTER_KEY | For encrypt/decrypt | 64-char hex string (256-bit master key) |
BITATLAS_API_URL | No | Defaults to https://api.bitatlas.com |
BITATLAS_WEB_URL | No | Web origin used to build share links. Defaults to https://www.bitatlas.com |
npm install
npm run start
MIT