Developer Tools MCP Servers

Control Unreal Engine to browse assets, import content, and manage levels and sequences. Automate…

Whether 143 is a common TCP/UDP port.

German e-invoicing MCP server: ZUGFeRD 2.x, XRechnung 3.x, EN 16931, KoSIT validation, Peppol.

gitignore MCP — github/gitignore templates.

Qualitative research platform. Design studies, analyze interviews, and generate insights.

Schedule and publish posts to Bluesky, Mastodon, X / Twitter and LinkedIn by asking your AI agent.

Coordination for AI coding agents: declare plans, catch design conflicts early, share team memory.

Model and map U.S. election races: scenarios, swing, turnout and precinct-level roll-ups.

Local stdio MCP for OpenAI-compatible and Gemini image generation, editing, and model fallback.

Trading intelligence tools for Polymarket: slippage, liquidity, arbitrage, price feeds

Unified notifications for Next.js. Multi-provider SMS, email, and push.

Catalogue of Life MCP — global taxonomic index.

Indonesian law — national statutes and regulations, and Constitutional Court (Mahkamah Konstitusi)…

Paid remote MCP for agent design system guard MCP, structured receipts, audit logs, and reviewer-rea

Send notes from Claude, ChatGPT or Claude Code to your ThinkSpace inbox and arrange them into cards.

Read Track-POD orders, routes, drivers, vehicles and proof of delivery; create orders.

Real-user Core Web Vitals for any website with enough traffic, from Google's Chrome UX Report…

Get open-source GitHub projects running on your computer, with your AI app

Turn birthdays, names and words into binary code, with links to personalized binary-code gifts.

UTC ISO week-date

Neon Postgres projects, branches, SQL, and migrations from your MCP client.

Signed, publicly logged records of what your AI agent did, with proofs anyone can check offline.

LeetCode MCP.

Smart contract security scanner trained on 27,681 real audit findings. $5 USDC on Base.

Debug background jobs — runs, traces, spans, schedules, queues and deployments.

Keyword volume, live SERP ranks, domain traffic, ranked keywords, backlinks, Google Trends, YouTube.

Vedic astrology readings for AI agents: life areas, compatibility, business timing, gems, ephemeris.

EBI Electron Microscopy Data Bank: search cryo-EM maps and read resolution and method

Postmark MCP.

ArchLang: compile, describe, lint, validate, score, repair, fix, finish, suggest, complete, link.

Search iNaturalist sightings, identification threads, phenology, and look-alike species.

Labour market data from the ILO (ILOSTAT) by country, year, sex and age, with provenance.

Byte order and integer tools offline: swap endianness, read raw bytes and inspect two's complement

Backtest any trading setup on the S&P 500 vs random days, and see which stocks matched today.

Luchtmeetnet MCP — official Netherlands air quality (RIVM Luchtmeetnet, api.luchtmeetnet.nl)

Keeper.sh calendar sync: read and book events, RSVP and find free time across synced calendars.

See exactly how a number is stored as a float offline: bit layout, f32 rounding and neighbours

US health-insurance claim denials and appeal outcomes, by insurer.

44 web-data tools for AI agents: jobs, news, tenders, laws, markets, health, trade, local leads.

gBizINFO — Japanese corporate registry, from METI (経済産業省).

Exact combinatorics offline with BigInt: factorials, nCr, nPr, Fibonacci and permutations

Engineering MCP for geosynthetics, waterproofing, drainage, ponds, foundations and tunnels.

Parse, check, prove and translate logic formulas: first-order, modal, description, higher-order.

Your user feedback in your agent: read the inbox, build forms, file issues, open an AI PR.

Live npm/PyPI/crates facts + README fetch for agents. Settle-proven 2026-11-02 (SELF-PROOF).

Fairly shuffled Rider–Waite–Smith tarot draws, spreads and card meanings (English, Lithuanian).

PrizePicks props, tiers, recorded line history, graded results and sportsbook comparisons.

Global Peace Index — annual country peacefulness score and rank, for country-risk context…