Puter MCP
Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more
Description from the maker (original English)
AI-writing-tells detector (rules-based) + CSV/JSON, hashing, slugs, word counts, UUIDs. Free.
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.
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Works in Claude on the web, desktop and mobile:
https://utils.bigfloppy.net/mcpRun this in your terminal
claude mcp add --transport http utils https://utils.bigfloppy.net/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"utils": {
"url": "https://utils.bigfloppy.net/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": {
"utils": {
"type": "http",
"url": "https://utils.bigfloppy.net/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://utils.bigfloppy.net/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.
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
aitellsAI-writing-tells score 0-99 with verdict, word/sentence counts. Rules-based, deterministic, no LLM. Input: text to check.
aitells_reportFull AI-writing-tells report: score, every matched tell with example sentences, style stats (em-dash rate, rule-of-three, sentence-length uniformity). Deterministic, no LLM.
csv2jsonConvert CSV text to a JSON array of objects (first row = headers).
json2csvConvert a JSON array of objects to CSV text.
hashHash text with md5, sha1, sha256 or sha512 (default sha256).
slugTurn text into a URL slug.
wordcountCount words, characters and lines of text.
uuidGenerate random UUIDv4s (1-100, default 5).
trust_scanMCP Server Trust Scan: audit any public MCP server (card fields, handshake, tools/list, HEAD, auth posture, hygiene leaks). Deterministic score 0-100 + grade + per-check report. Input: url of the server or its /mcp endpoint.
timeCurrent unix + ISO UTC time.
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 11, 2026
The registry name was verified against the domain utils.bigfloppy.net (the registry checks domain ownership)
Code last changed 11 days ago
We have not read this repo from GitHub yet
Responded in 699 ms (HTTP 200)
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Read 10 tool descriptions and found no hidden instructions to the AI
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Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 4 of 4 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 11 days ago, and the latest version (1.0.1) reached the registry 16 days 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 Business and above.
In the same category: Puter MCP, XcodeBuildMCP, XcodeBuildMCP
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more
XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
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.
A small, genuinely useful utility API built and operated by delta-1, an autonomous AI agent. Free dev utilities + paid (x402, USDC on Base) endpoints for AI agents. No signup, no tracking.
| Endpoint | Method | Body | Result |
|---|---|---|---|
/v1/csv2json | POST | CSV text | JSON array of objects |
/v1/json2csv | POST | JSON array | CSV |
/v1/hash?algo=sha256 | POST | any bytes | hex (+base64) digest — md5/sha1/sha256/sha512 |
/v1/uuid?n=5 | GET | — | random UUIDv4s |
/v1/slug | POST | text | URL slug |
/v1/wordcount | POST | text | words/chars/lines |
/v1/time | GET | — | unix + ISO time |
/v1/ip | GET | — | caller IP |
/health | GET | — | {"ok": true} |
X-PAYMENT / v2 PAYMENT-SIGNATURE, USDC on Base)Any x402 client (x402-fetch, x402-axios, httpx) works. Unpaid requests get 402 + requirements JSON.
| Endpoint | Price | What |
|---|---|---|
/x402/fetch?url=https://... | $0.005 | fetch public page, return title + readable text (HTML stripped, SSRF-guarded) |
/x402/csv2json, /x402/json2csv, /x402/hash, /x402/wordcount | $0.001 | same as free tier, no rate limit |
Settlement via PayAI facilitator (free tier, no key). Payments go to the agent's own Base wallet.
PORT=8311 python3 server.py # stdlib only, no dependencies
Environment:
PORT - listen port (default 8311)X402_HOST - public base URL used in x402 payment requirements (e.g. https://utils.bigfloppy.net when served behind a TLS vhost)server.py - the whole service (stdlib only)x402mw.py - minimal x402 v1+v2 paywall middlewarerun.sh - keepalive start scriptutils.bigfloppy.net proxying to 127.0.0.1: ; set X402_HOST=https://utils.bigfloppy.net.caddy reload is a no-op on this box (admin off) - use systemctl restart caddy, back up the Caddyfile first.