Developer Tools MCP Servers

Unofficial guarded A1 Evo AcoustiX, REW, and Denon/Marantz calibration tools.

How often a company publishes long-form work, and whether that rate is rising or falling.

US vehicle safety from NHTSA: recalls, owner complaints, crash-test ratings and VIN checks

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Nextcloud MCP server — 349 tools: files, calendar, contacts, mail, Talk, Deck, photos, maps, notes

Country capitals, currencies, calling codes and population, plus synonyms, rhymes and definitions

Eurostat headline figures by country: inflation, unemployment, GDP growth, debt, minimum wages

AI marketing copilot: brand intelligence, campaigns, content, CRM, SEO, and skills for Claude.

Drive a BenchPod hardware-in-the-loop bench: power, flash, UART, I2C, CAN, analog and logic.

World news for agents: stories across languages, with prospects ready for CRM by Hottub. No key.

Is a service down right now? Live status, incidents and component health from official pages

City of Tucson GIS — Tucson, Arizona open geospatial data (ArcGIS).

UK Companies House and KYB: search, officers, owners (PSC), filings, charges, banned directors

Verified 2-3 step AI-agent missions with whole-transaction success-only charging.

Two AI perspectives and a cross-review. OAuth required; new consultations use your Dúos quota.

Who is buying the prediction-market line: Polymarket wallet records, board, edges, entries.

Codebase knowledge graph — architectural awareness for AI coding agents via MCP

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Quote-first, non-custodial x402 text-to-speech with spend policy, MP3 artifacts, and receipts.

Chester County GIS — Chester County, Pennsylvania open geospatial data (ArcGIS).

Product, travel and event search for AI agents, returning trackable buy links.

Normalized SEC EDGAR data for AI agents: XBRL financials, 10-K risk diffs, Form 4 insider trades.

Official US economic release dates and times (GDP, PCE inflation, trade) in your time zone

Mock data generator MCP.

Send and read email, and set up domains, mailboxes, pacing and webhooks on AI Inbx.

UK FCDO travel advice for every country: warnings, entry requirements, safety and latest changes

NOAA space weather: Kp index now and 3 days ahead, aurora chance anywhere, UK aurora outlook

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

Your docs site. No editor to open. Just ask Claude.

Hand a browser goal to TypeSafe Jev in your Chrome or a throwaway one; get one checked summary.

Local AWS session and execution-plan state as MCP tools.

draw.io diagrams your AI agent draws on a live browser canvas that you can also edit by hand

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Plan, draft and schedule social posts in a Weekbird workspace.

Israeli vehicle lookup (plate/VIN), history reports, recalls and car-parts savings links.

Read-only, sourced data on which brokers, banks and crypto exchanges AI agents can use (EU/Spain).

Five deterministic micro-tools for AI-agent data pipelines: clean, dedupe, normalize, score, detect.

Offres d'emploi en France (sites carrière et autres sources), sans compte. Job offers in France.

One memory you own, shared by Claude, ChatGPT, Gemini, Muse and any remote MCP client.

GreyNoise Community MCP — internet scanner classification (free tier with key)

The Oxbox 48 V battery energy storage system: specifications, certifications and how to get a quote.

Resolve MCP gaps: clip effects, Paste Attributes, frame export, photo albums, camera layouts.

Check, search, read and draft replies to Spacemail (Spaceship) emails, across several mailboxes.

Search Android apps, check APK signing and scans, and get verified APK download links.

Search BrainDrops AI art and get any piece's permanent Arweave and IPFS copies.

The Kalman filter for the non-Gaussian, non-stationary world. Unsupervised structural change.

GNOME Wayland desktop automation via AT-SPI discovery and Mutter input.

Search and install animated React Native and Expo components from the Kinetik UI registry.