Every MCP server in the official registry that has something to show: 35 106 in total, of which 18 056 answered our last handshake and 3 737 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 35 106 of them expose — written from our own handshakes, not from the specification.
18 056 answering 12 460 with real installs 270 433 tools indexed
Validate Meta-ExternalAgent and Meta-WebIndexer IP addresses. Remote MCP validate_ip tool.
Validate Naver Yeti IP addresses. Remote MCP validate_ip tool.
Validate GPTBot and OAI-SearchBot IP addresses. Remote MCP validate_ip tool.
Validate PerplexityBot IP addresses. Remote MCP validate_ip tool.
Validate whether an IP address belongs to PetalBot. Remote MCP server exposing a validate_ip tool.
Validate whether an IP address belongs to SeznamBot. Remote MCP server exposing a validate_ip tool.
Validate Sogou Spider IP addresses. Remote MCP validate_ip tool.
Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool.
Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool.
Federal and state court records lookup for due-diligence and background checks.
Forecasts, climate history, severe alerts by location — for outdoor-event planners.
Create shareable clips from public YouTube videos using exact start and end times.
MCP server for verifying EUDI/Talao wallet data via OIDC4VP (pull) for AI agents.
Look up a domain's public Website Launches launch record, owner verification & trust context.
Fuzzy entity resolution and dedupe for names, addresses, and company records. $0.02/call via x402.
URL to clean article markdown/text + metadata and links. Deterministic. $0.001/call via x402.
Detects and redacts PII (emails, phones, SSNs, names, addresses) from text. $0.02/call via x402.
Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.
Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.
Security research: MCP registries verify identity, not tool behavior. See gtfo.dev.
HTML-to-PDF MCP server — render pixel-faithful PDFs from HTML.
Semantic search across Japan's government white papers, in English or Japanese. Free beta.
Apollo->Salesforce Lead mapper. No LLM. Strict-fail required fields. PASS/REPAIR/FAIL verdict.
Live Estonia real estate listings with search, geo filters, and property metadata.
Cross-brand carbide grade equivalents from verified manufacturer charts; never invents a grade.
Tools to manage french shooter and competitions
Search flights by route, dates, passengers, and cabin class. By Alice, Israel's travel app.
Track competitors from your AI assistant: change feed, page snapshots, labels and alerts.
Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.
Statically audits MCP tool surfaces for token cost, schema quality, and design issues.
x402-gated safety checker for npm/PyPI packages before you npm install / pip install.
Remote MCP server to enrich company profiles with structured B2B data and confidence scores.
R_net LP risk evaluator for DeFAI agents. IL + Breakeven Corridor O(1). L402 Lightning paywall.
Measure voice/VoIP path quality -> estimated MOS + live network metrics
Multi-model code review: a panel of models + detectors return a pass/fail verdict. Paid via x402.
Cron expression parser: explains any cron + returns next N fire times. Timezone-aware.
Ranks the best AI tool or API per task: transcription, TTS, web search, scraping and OCR.
Explains why stocks moved. 'Why did Tesla drop?' 'What happened to NVDA?' S&P 500/NASDAQ/Dow.
Verify business legitimacy by domain or name in <2s. Trust score, verdict, evidence. x402-payable.
Zero-signup anonymous link-unfurl API. One GET returns clean JSON metadata for any public URL.
Zero-signup business-day date-math API: add days, count days between dates, is-business-day.
Finance research agent for thesis, trade note, and market-state review.
MCP server for web development with Khoros, Gainsight, and HigherLogic integrations.
Search jobs on NextJobz by keyword, location, work type, salary, and experience level.
Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.
VIN decoding and European vehicle data for automotive workflows.
UCP agentic-commerce proxy for Estroni: merino & low-tox women's activewear catalogue.
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.
Create AI surveys with dynamic follow-up probing directly from your AI assistant.
Policy review and purchase discovery for AI-agent commerce actions.
An MCP server that provides bazaarvoic JOLT transformation capabilities.
Interactive photo gallery widget for a single Airbnb listing with price, rating, and link.
Show holiday photos from Vercel Blob inline in Claude chats.
Free Thai personal income tax (PIT) calculator for salaried employees, from mythaitaxes.com.
Natural-language calorie lookup. Send '2 large eggs', get USDA-sourced nutrition data.
Verified cloud cost forecasting for AI agents. AWS, GCP, Azure pricing matrix.
AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.
Web scraping for AI agents. Extract text and metadata from any URL worldwide. $0.005/page.
Diagnose AI workflows for failure, security, and handoff risks — RED/AMBER/GREEN per node.
Korean Four Pillars (Saju/BaZi) calculator: pillars, elements, ten gods, sinsal, luck cycles.
Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet.
中小企業庁が公開している公共調達情報を検索するためのサービスです。
Real astrology for AI agents: cosmic weather, synastry, timing, astrocartography, and divination.
Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.
Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402.
Verify AI outputs against real sources. Returns a trust signal and permanent doc number.
Suggests a relevant xkcd comic during a conversation, via semantic search over every comic.
Pre-flight MCP security. Blocks compromised deps + tool drift. HMAC-signed. Dredd judges.
Validate IBAN bank account numbers (format + mod-97 checksum). Returns whether the IBAN is valid.
Turn any shopping list into a ready-to-checkout grocery cart across 26 European supermarkets.
Size-aware exit cost, depeg risk & liquidity fragility for a Base token (x402, testnet).
Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.
Bot traffic detector for paid ads. Input: domain. Returns trigger, fake sessions, daily USD waste.
B2A2H platform — tracks GA4, Vercel deployments, GitHub workflows with AI-powered ROI analytics.
Cross-chain token swaps for autonomous agents on Base L2 and partner rails
WHO ICD-10/ICD-11 diagnosis codes. Lookup, search, chapters via official WHO API.
WHO ICF codes: lookup, search, hierarchy, qualifiers, and 11 scored clinical assessment instruments.
Free onboarding tool providing authentic live transaction analysis on Base mainnet.
Turn a phrase and its translation into a shareable word-alignment diagram.
UI design that stands out. Full-screen UI references and design materials for coding agents.
Cloud-hosted MCP server for URnetwork VPN and Proxy
Publish HTML, Markdown, PDF, or images as instant shareable links with expiry and passwords.
Open a Vivid Business account from your AI chat via MCP.
Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit.
Merchant verification for AI shopping agents.
Turn any webpage into a structured action manifest — clickable, fillable, submittable elements.
Official PicSee MCP server for short links, link management, click analytics, and optional OAuth.
Pre-purchase trust checks for AI agents: recalls, scam signals, proceed/caution/avoid verdict.
Description of my MCP server
Chatgpt app for Morning brief
Description of my MCP server
Ask a question and get a deterministic Magic 8 Ball answer.
Still WiP
Still WiP
A non functional MCP server (yet)
Non functional server (yet)
A great map with info on Capitals all around the world
Skybridge demo for QA and playground validation
Publish complete HTML artifacts and return a public share URL.
Live Latvia real estate listings with search, geo filters, and property metadata.