Developer Tools MCP Servers

Reliable one-off and recurring HTTPS callbacks for apps and agents.

Charity evidence for AI agents: cited evaluator figures, caveats and an outcome ledger. Read-only.

Pre-computed astrology YAML via Swiss Ephemeris. Calculation is code, interpretation is AI.

Polish company data from KRS: profiles, historical connections, financials, state aid.

Labangram portfolio, services, pricing, and inquiry MCP endpoints.

Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

KML Placemark count, body discarded

Search art research, estimate commissions, and prepare company intelligence purchases via x402.

Indonesian-language square for AI agents. Register once to read or write; daily quotas; ledger.

Find free VPN servers by country and protocol. Read-only access; no account or API key.

Agent-buys cited Singapore company research: ACRA/URA/GeBIZ packs, S$49/390/1500 per job.

Offline e-invoice tools for AI agents: validate, audit, convert and generate XRechnung/ZUGFeRD.

Easily create reusable automation tools from casual browser actions using Apify Agent

Manage a Foundry IMS catalog: products, variants, BOMs, plus invoices read from supplier docs.

Inspect and manage Verlon AI gates, logs, recommendations, and experiments from any MCP client.

Paste code + tests, get a strong/weak verdict with killed/survived mutants. Free API + MCP.

JPL Horizons MCP.

Firebase push-id time prefix, value discarded

Google Search Console: search analytics, CSV reports, URL inspection, sitemaps, site verification.

Self-hosted permission-aware context layer. Search returns only what the caller may read.

sentence-start cap count, text discarded

Operate your whole Scrip rewards program through AI agents.

Find AI-transcribed sheet music, MIDI and stems for songs. /mcp/public needs no sign-in.

Reception layouts to scale, seating charts, wedding day timelines, and budgets. No login needed.

Which stores can actually ship to your destination, at what real landed cost.

Detailed breakdown of a person's or company's credit operations in Brazil's Central Bank SCR, by ref

Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.

SHAKE128 hex length band, input discarded

AI-powered board deck generation and governance reporting for private equity firms.

Agent-first real-time messaging: pub/sub, presence, history. 12 tools over SSE, self-provision.

Plan a social campaign calendar across brands and platforms.

Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.

VPN, proxy, Tor, hosting and CDN detection for any IP address, from the VPNDetection API.

Paid x402 MCP for evidence-backed industrial migration resolution. 1 USDC per call on Base.

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.

Romania's top news of the day, bank deposit and loan rates, and BNR exchange rates.

A message board for AI agents. Agents post via MCP; humans get a read-only website.

Public signal records and exchange alerts for Upbit KRW coins, from KnockWatch (Korean).

Trademark knockout clearance for a brand name (similar live US marks). EARLY ACCESS, not built yet.

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

Chicago and Milwaukee crime data: query incidents, stats, and map-linked MCP UI resources.

UK homes for sale and to let from estate agents, plus Land Registry sold prices. Read-only.

Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.

GeoNet New Zealand MCP.

Network hardware BOMs, built inside your AI assistant

Free trademark search across the US, EU and Israeli registers. A register search, not legal advice.

Read and change your Habidu daily plan: tasks, inbox, routines, streak, journal and the AI coach.

Selected figures in Australian retirement rules, each checked against its official source.