Developer Tools MCP Servers

MetaboLights MCP — EBI's metabolomics study repository.

ABS-EE (Reg AB II) trust-level rollups — auto loan / auto lease securitization delinquency, by…

Use points or pay cash? Cents-per-point verdicts, transfer partners, award prices, lounges.

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

Missouri Open Data (data.mo.gov) Socrata MCP.

Unofficial read-only MCP server for the Panasonic AiSEG2 HEMS controller.

Free Gantt and project planning: read and update plans, critical path, workload, risk.

Managed Postgres MCP: projects, SQL, docs search, and storage buckets via OAuth.

FREE route+korra; funnel $0.07; desk $0.01-$0.09 USDC on Base. NFA.

ABN Lookup MCP — BYOK wrapper around the Australian Business Register's ABN Lookup JSON web…

A daily word puzzle: guess a cheeky British insult or a grim weather word in six tries. Free.

Abgeordnetenwatch MCP — German federal & state parliament data.

Hosted form backend for coding agents: create form endpoints, verify submissions, manage webhooks.

Brazilian e-invoicing (NF-e, NFC-e, NFS-e): issue, cancel and query fiscal documents, plus AP/AR.

Check if any website is up (status, latency, redirects, security headers) and set uptime alerts.

ESLint for AI search: audits AI-crawler access, llms.txt, schema and citability.

Public ISO 3166-1 record for BF.

MCP server for Amazon Ads API - manage campaigns, keywords, bids, and performance reports

200+ pay-per-call APIs for AI agents via x402: on-chain data, DeFi, markets and compliance.

CRM and project records for AI assistants, with access chosen by the user.

HTML → text MCP.

SANS Internet Storm Center (ISC) MCP.

Real-time power grid data for ISO New England, the electricity market and grid operator for…

GitHub Copilot MCP: code, repo, PR, workflow tools for AI assistants.

EPA AirNow MCP — official US current + forecast AQI, keyless, from AirNow's public file products…

private by default journaling, self-understanding, reflective songs, books, playlists, insights.

Read any web page (even JS sites), PDFs, tables, RSS & screenshots for AI agents. Pay via x402.

Homing Pigeon (homingpigeon.dev) sends text alerts from your code or agent to one phone: yours.

Save landing page and email drafts in Casually, request human review and read campaign results.

Verdict Protocol MCP: five-juror Jev decisions. Seal settle-proven 2026-11-02 (SELF-PROOF).

Facts, FAQ answers and guides from Salah Flow, the iOS prayer tracker. Read-only.

Read Billy invoices, bills, contacts, products and postings; create contacts and draft invoices.

The official Svelte MCP server providing docs and autofixing tools for Svelte development

AI Incident Database (AIID) MCP

Stake Originals odds, house edge, payouts and bet verification, slot RTP and bonus drops.

ISBN validation & conversion MCP.

Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth.

Indicators for a company in the Federal Transparency Portal from the CNPJ, such as sanctions, agreem

Public records for any NYC property by address or BBL: permits, violations, sales, owners.

MCP server for Japan geodata: cadastral lot numbers (chiban) and reverse geocoding, for AI agents.

An MCP server that provides access to the Zoo API for various CAD operations and tools.

Your Wallible portfolios, holdings and backtests, plus ETF, share and bond search and simulations.

Inspect, upload, release, monitor, and revert OtaKit Capacitor OTA updates.

An MCP server that measures MCP client behaviour and converts EBCDIC to ASCII, which nobody needs.

US company financial statements, insider trades, 13F funds and short interest, each with its filing

Screenshot/PDF/HTML rendering API. API key or x402 required — keyless access disabled.

A pilot logbook: totals, Transport Canada recency, flight time limits, flights added for review.

Market data for agents: perps, OI, funding, Solana wallet swaps. Paid per call in USDC over x402.