16 #utilities MCP Servers & Clients

MailchimpMCP

bryangsmith

Some utilities for developing an MCP server for the Mailchimp API

MCP Server: Galaxy Tool Utilities

goeckslab

MCP server for Generating Galaxy Tools

AI models do not calculate. They predict the most probable next token. When the token is a number, it is often close, and sometimes wrong. The error compounds downstream.

Agent402

MikeyPetrillo

Open-source MCP server with ~1,100 deterministic tools — web search, headless Chromium, PDFs, OCR, images, ~1,040 CPU utilities. Free to self-host or pay per call via x402 (USDC on Base).

IDA Pro MCP Documentation and Utilities

Sysc4lls

Ida documentation reader (sort-of) mcp server

14 utility tools for AI agents: QR code generation, PDF compress/merge/split/convert/unlock, cryptographic hashing (MD5/SHA-1/SHA-256/SHA-512), UUID generation, Base64 encode/decode, secure password generation, IP geolocation, DNS records, SSL certificate check, and WHOIS lookup.

MCP server for generating color palettes — complementary, analogous, triadic, split-complementary schemes from any base color. Returns HEX, RGB, HSL values. Pay-per-use via x402 protocol (USDC on Base). Use this when you need design color schemes.

Japan Utils Mcp

vivek081166

MCP server exposing Japan-specific utilities (era conversion, romaji, holidays, postal codes, kana, name split) to AI agents.

First Dutch AI-native energy comparison platform with MCP support. Calculate annual energy costs, compare contracts from all Dutch suppliers, get real-time EPEX dynamic prices, calculate solar panel net metering benefits, and get supplier ratings. Built for Claude and other AI as

Production remote MCP server with exactly 100 bounded tools: 85 paid tools and 15 free tools for text, JSON, encoding, identifiers, numbers, dates, URLs, validation, and secure web intelligence. Paid calls are charged on

Affilio Link Tools

KissPeter

Affilio.link URL shortener — shorten affiliate links, get QR codes, powered by Affilio's affiliate link management platform.

Datpaq (com.datpaq/datpaq)

datpaq

DATPAQ exposes 34 production data & utility APIs through one hosted MCP endpoint. Give any MCP client access to IP geolocation & intelligence, DNS / WHOIS / MX / domain lookups, email & phone validation, currency exchange rates, precious metals, aircraft & VIN lookups, web scrapi

33 utility APIs for AI agents — image generation, web scraping, crypto analysis, code review, OCR, TTS & more. Remote MCP server with Streamable HTTP. Pay-per-request via x402 micropayments. One wallet, zero API keys.

MCP server for generating cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512, RIPEMD-160). Pay-per-use via x402 protocol (USDC on Base). Use this when you need to hash strings, verify data integrity, or generate checksums.

Teardrop

teardrop-ai

Teardrop is the native financial infrastructure layer built specifically for autonomous economic agents. It equips AI agents with Web3 capabilities, secure wallets, real-time market data access, and an audited on-chain billing/payment protocol.