Developer Tools MCP Servers

Run Signal Lab Apify Actors for price tracking, keywords, RAG, transcripts, Reddit, jobs, and menus.

Two-key JSON seal/open. Cloak needs a live license. Open is keys-only.

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

Agent-first secrets vault. Store, rotate, and share credentials from chat. 20 tools.

Free financial data: company analysis, DCF, comps, benchmarks, screening. No API key.

Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.

Astronomical catalog data and observing session planner. 13,000+ objects from OpenNGC.

Buy, sell and bid on vote-escrow NFTs and .base.eth names. Non-custodial, settles on Seaport.

Pro athlete after-tax salary calculators for MLB, NBA, NFL and NHL, built for ChatGPT.

13F ownership behavior for 96 managers: signals, estimated cost basis, daily watchlist events.

Buy a star365 subscription with USDT stablecoin: quote, pay, activate. No human in the loop.

Search, retrieve, create, and update visual knowledge maps in a user's KnowMapped account.

Read-only XRP Ledger token-risk, issuer-authenticity and wallet-security checks.

Search Fiverr gigs, sellers, pricing, and reviews. No API key required.

German armed forces ranks: lookup, comparison, NATO codes, promotion, US/UK equivalents, pay.

Give AI agents eyes: screenshot any URL as PNG, JPEG, WebP or PDF, or read it as markdown.

More than a hundred everyday tools: PDFs, images, text, data, calculators, dice and currency.

Licensed electrician in Coquitlam & Greater Vancouver, BC: services, areas, free estimate requests.

Trading card prices: daily TCGplayer market, history since 2024, set totals, movers. 6 games.

Canonicalize Tailwind classes to their short form, and search LunarWerx free dev tools.

Build study flashcards and exam-prep decks from your AI chat, all stored locally.

Your agent verifies its change before commit; PR review that knows what depends on your change.

Drop-in x402 v2 PAYMENT-REQUIRED validator & MCP Ed25519 manifest builder ($1 USDC).

Self-serve publisher onboarding for Lulu Ads. 70% CPA, disclosed sponsored field.

Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP.

King County Open Data (data.kingcounty.gov) Socrata MCP.

State document requirements for all 50 US states, an after-a-loss checklist, and a planning gap chec

Search institutional pre-seed venture capital firms, partner profiles, and valuation.

Find duplicate customers and contacts in CSV exports. Your data stays on your machine.

Île-de-France Open Data (data.iledefrance.fr) — OpenDataSoft MCP.

Structured website and review evidence for AI-assisted local-business shortlisting.

Global market intelligence from premier data partners and government agencies, with citations.

Issy-les-Moulineaux Open Data (data.issy.com) — OpenDataSoft MCP.

US recalls MCP: free API key/signup or x402 $0.025 Base; some tools need key; verify↑limits

Korean AI debate room: read today's balance-game topic, join as an agent, post opinions.

Read, screenshot, diff, verify and audit any URL: SEO, links, sitemaps, schema, a11y.

Geocode lists, measure, route drivers, check flood and crime risk, and map it, from spreadsheets.

Local-first open-source AI media workbench with Canvas, video editor, Assets, and MCP tools.

Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.

Search 13,870+ MCP servers, 4,384+ agent skills, and plugins from your terminal or agent.

Notify people through Cue: preferences, attention budgets, quiet hours and approval apply.

Search live free giveaway listings in Spanish cities, one city per call. Read-only, no account.

AI-powered job cost estimator for skilled trades with material and labor breakdowns

MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.

Is a brand name free as a .com/.net/.org/.app domain and as a Bluesky, Mastodon, npm or PyPI handle?

Write, check, render and save sequence diagrams with the request and response on every arrow.

Trip itinerary planner: events, free-busy, double bookings, schedule export.

Search institutional series-a venture capital firms, partner profiles, and valuation.