20,669 servers from the official MCP Registry, GitHub, npm, PyPI, Docker, and Smithery. 14,034 are remote. 19 answered with a tool list. Official registry servers show an Official badge. They sit in this list with everyone else.
Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.
Step-by-step solver for linear/quadratic equations in one variable, signs and ± always right.
ISO 8601 week numbers: date to week, week to date, weeks-per-year.
Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.
Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.
Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.
Explain a regex in plain English and detect catastrophic backtracking risk.
Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.
Convert times between IANA zones and detect skipped or ambiguous DST local times.
Words-in-context vocabulary practice questions with distractor explanations.
GuruWalk affiliate program for AI agents. Free walking tours in 100+ countries. Earn per booking.
Free walking tours & activities in 1,000+ cities — live availability, ratings & booking links.
Search 300k+ real app screens, flows, and UX microcopy from 1,500+ shipped products.
Regulated-firm intelligence for FCA and SEC search, enrichment, relationships and saved workflows.
Shariah-compliant stock and ETF screening across AAOIFI, DJIM, FTSE, MSCI and S&P methodologies.
Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents.
See what every AI agent is doing and what's waiting on you: one to-do list for agents and your team
Verified Hamptons & North Fork data: open now, events, beaches, permits, closures.
Find a home service shop near a US house: its book price, real open times, a held time.
A home service shop's own records and work, for the AI its owner connects. Sign-in required.
Human-operated physical world in the EU: make, assemble, measure, verify, ship.
Hankookilbo (Korean daily) news metadata: titles, dates, sections, bylines, links, and excerpts.
Chinese dictionary, pinyin, stroke order, HSK quiz words and your HanyuGuide study lists.
Connect your AI to human workers. Get paid to help AI.
OAuth-protected JPYC wallet, transfer, and contract workflows on Polygon.
Hosted MCP servers for US federal data: 19 servers, 147 tools, one endpoint.
SEO for AI agents: keywords, SERPs, backlinks, rank tracking, audits, Search Console, Analytics
Order real 3D prints from chat: send an STL or OpenSCAD model, see one price, get it by UPS.
Dedicated remote-access US-based Android phones with a real US number. Pay crypto, control via MCP.
Live rankings and pricing for 10,000+ AI products and LLMs. Free tier; paid data via x402.
日本語ヘッドレスCMS。記事の作成・更新・予約公開・画像取り込みをAIから実行できる。APIキーで接続、npm不要。Astro/Next.js等へ配信APIで届く。
Run a Japan proxy-buying business from your AI: inventory, orders, buyers, shipping fee split.
Search public Hedge Fund Alpha metadata and find official membership and data product pages.
When a job was first posted and whether it is still open, from the employer's own job link.
Airbnb stays by location and dates, and full listing details, as structured JSON.
Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.