MCP server

devutils

net.bigfloppy.devutils/devutils

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Free hosted dev toolkit: uuid, hash, base64, JWT decode, CSV->JSON, time, JSON tools as MCP

Working at last checkVerified publisher: bigfloppy.netAbout 635 tokens per request once connected10 tools

https://devutils.bigfloppy.net/mcp

At a glance

Type: MCP server
Publisher: bigfloppy.net (verified by the MCP Registry)
Status: Working at last check
Tools: 10
Token cost: About 635 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http devutils https://devutils.bigfloppy.net/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.devutils]
url = "https://devutils.bigfloppy.net/mcp"

Gemini CLI

{"mcpServers":{"devutils":{"httpUrl":"https://devutils.bigfloppy.net/mcp"}}}

Cursor

{"mcpServers":{"devutils":{"url":"https://devutils.bigfloppy.net/mcp"}}}

VS Code

{"servers":{"devutils":{"type":"http","url":"https://devutils.bigfloppy.net/mcp"}}}

Antigravity

agy mcp add devutils https://devutils.bigfloppy.net/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"devutils","server_url":"https://devutils.bigfloppy.net/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"devutils","server_url":"https://devutils.bigfloppy.net/mcp"}

base64_decode ~55 tokens
Decode base64 to text (UTF-8). Errors on invalid base64.
base64_encode ~47 tokens
Base64-encode a text (UTF-8).
csv_to_json ~63 tokens
Convert CSV (with header row) to an array of row objects.
hash_text ~61 tokens
SHA-256, SHA-1, SHA-512 and MD5 hex digests of a text.
json_format ~67 tokens
Pretty-print JSON with 2-space indent.
json_minify ~47 tokens
Minify JSON (strip whitespace).
json_validate ~69 tokens
Validate a JSON string; on error returns line/column and message.
jwt_decode ~75 tokens
Decode a JWT header + payload (no signature verification), report expiry status.
now ~99 tokens
Current time (ISO-8601 and unix). Optionally convert an ISO timestamp or unix epoch and get a human-readable relative delta.
uuid ~52 tokens
Generate random UUIDv4s (1-100).

ScorpTech x402 API
112 x402 pay-per-call tools: web data, security/OSINT, SEC and public data, Solana/EVM lookups
ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana)
166 pay-per-call APIs for AI agents: market, company, dev + verification tools — x402 on Solana.
DevKit quick-tools
Developer utilities MCP server: base64, hash, slug, uuid v4, timestamp, urlencode. Free, no key.
Utility Converter
7 utility tools in here: exchange rate, UUID, hash, Base64, timestamp, calculator, unit conversion.
Skuuy MCP
13 privacy-first network, auth & web tools for AI agents — no API key, 60 req/min free.
MiniTools
Tiny devtools MCP server: slugs, timestamps, case conversion, hashing, base64, UUIDs.
call402 — x402 Agent Services
x402 pay-per-call APIs for agents: web search, wallet/token checks, text structuring.
Textokit
17 pay-per-call x402 tools on Base: web reader, FX/crypto rates, Argentine data. Remote or npx.

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