Developer Tools MCP Servers

Holidays MCP — wraps Nager.Date API (free, no auth)

Generate invoice and receipt PDFs from JSON. Agent-callable document API with a free demo quota.

Manage UniFi Network devices, clients, firewall, VLANs, VPNs, and more via MCP.

Lichess public API: players, ratings, eval, tablebase, opening explorer

MCP server for creating vtimestamp proofs on the Verus blockchain via a local or remote daemon

Premium agentic endpoint for cookie-stuffing-detector-mcp.

Connect AI models like Claude & ChatGPT with ROS robots using MCP

Crystallize headless commerce tools for AI agents via Model Context Protocol

MCP server for Salesforce B2C Commerce Cloud development assistance

Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.

AI-powered Excel translation preserving formatting, formulas, and data integrity.

An MCP server that wraps the rustypaste API

An MCP server to extract keyphrases from a text with the BERT model

Deploy static sites on Hostsmith - give it a file, get a live HTTPS URL. EU/US residency.

IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.

REST API + MCP gateway for AI commerce: search, catalog enrichment, feeds/GEO, and virtual try-on.

SEFAZ RJ DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred

Crypto prices, Polymarket CLOB, AI research & web rendering. x402 Solana payments.

Find official Korean public datasets, agency-site menus, disclosure listings, and source URLs.

EU-sovereign, agent-native cloud. Provision VMs, networks & databases on redu.cloud via MCP.

Radio MCP — wraps Radio Browser API (free, no auth)

Annotates any web page with hover labels for AI assistants — zero extensions, any browser

MCP server for Backlog API integration with AI agents.

Premium agentic endpoint for context-window-overflow-router-mcp.

Fleet-wide shared rate limiter for A2A + multi-MCP deployments. Most MCP servers rate-limit inde...

Give your AI agent a real phone number for SMS verification codes.

AI-powered PDF editing and generation MCP server using Gemini Pro.

AI-powered financial simulator for entrepreneurs — simulate, analyze, and plan any business

Search Swiss classifieds on Joomil.ch — top marketplace in French-speaking Switzerland since 2007.

Waterfall lead enrichment — cascades Apollo, Clearbit, and Hunter for max coverage

Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402.

Tenderly MCP server for blockchain dev — simulate, debug, and test on 100+ networks.

Search and book appointments at local businesses. Barbershops, salons, spas, and more.

Exercise-to-muscle mapping: 856 exercises, 65 muscles, workout analysis & alternatives.

Unix/ISO timestamp conversion, timezone math, duration calc

Flickr keyless public photo feeds (recent, by tag, by user, by group)

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

Enterprise AI for trusted intelligence

Real-time US and Canadian sales and use tax rates by address or geo coordinates.

Solana memecoin rug check for trading agents: pump.fun launches, calibrated rug risk, wallets, KOL.

Leading causes of death, mortality rates, infant mortality, and drug overdose data

Conversational access to advertising performance data, creative analysis, and campaign insights

Checks llms.txt, AI crawler access in robots.txt, and sitemap - with a 0-100 AI readiness score.

Risk guardrails for AI trading agents. Your agent proposes; your policy decides.

Codeforces competitive programming users, contests, problems

Shared memory across devices, sessions, and agents for OpenClaw, Claude Code, and Codex.

stories.yaml — an open specification for software requirements, enforced by CI.

CMS Medicare Part D drug spending and prescriber data. 2024 quarterly data.