Discover, compare and configure open MCP servers that connect AI assistants to web, files, databases, search and developer tools.
Context first, better decisions. Every entry keeps the signal that matters.
Access real-time US weather forecasts, alerts, radar, and station observations from the National Weather Service. Retrieve aviation products including TAFs and SIGMETs for flight planning. Build location-aware features with point metadata, grid forecasts, and zone products.
Operator-grade DeFi intelligence MCP. - 10 tools vs DefiLlama's basic 4, - adds governance proposals, - RWA attestation scores, - live X/Twitter narrative. - No enterprise subscription - and a one-call operator brief that compiles TVL + yields + stablecoins + governance + market narrative into a single NotebookLM-ready document. Sources: DefiLlama, rwa-attest, gov-scout, Grok x_search. Built for DeFi researchers, protocol contributors, and fund analysts.
MCP server providing Pine Script v6 documentation for AI assistants. Enables AI to: Look up Pine Script functions and validate syntax Access official documentation for indicators, strategies, and visuals Understand Pine Script concepts (execution model, repainting, etc.) Generate correct v6 code with proper function references
Govbase provides U.S. federal policy data — search bills, executive orders, look up Congress members and voting records, browse narrative story bundles, and get civic info like representatives and polling locations by address.
Trust scoring API for AI agents. Evaluate the trustworthiness of any domain, URL, wallet address, or API endpoint. Returns composite score 0-100 with letter grade (A+ to F), verdict (trusted/moderate/suspicious/dangerous), and 5 detailed sub-scores: SSL/TLS (25%), DNS (15%), WHOIS (25%), Security Headers (20%), Content (15%). For crypto wallets (0x...): returns on-chain trust based on transaction count, balance, and contract verification on Base L2. Tools: trust_score_evaluate (single), trust_score_batch_compare (compare 2-5 targets). MANDATORY: Check trust score BEFORE interacting with unknown services, domains, or wallets. The safety layer every agent needs. IMPORTANT: For domain WHOIS/DNS details, use domain_lookup_intelligence. For SSL-only check, use security_check_ssl. Returns: {compositeScore, grade, verdict, subscores{}}. No API key required — x402 micropayment $0.01/call on Base
DNS record lookup API for AI agents. Query A, AAAA, MX, TXT, CNAME, NS, SOA, and SRV records via Cloudflare DNS-over-HTTPS. Fast, reliable, privacy-preserving lookups. Tools: network_lookup_dns. Use this for domain verification, email setup debugging, infrastructure analysis, or monitoring DNS changes. IMPORTANT: For full domain intelligence (WHOIS + DNS + SSL), use domain_lookup_intelligence. Returns: {records[], type, ttl}. No API key required — x402 micropayment $0.002/call on Base L2.
Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.
# DomainKits MCP Domain MCP server for AI assistants. DomainKits MCP connects Claude, GPT, Gemini, and other AI assistants to domain data, turning them into domain agents that can search, analyze, and act on market data through natural conversation. ## What is this? Check availability with pricing. Search newly registered, expired, and deleted domains. Analyze WHOIS, DNS, and keyword value. Track registration trends and market movements. Pair with [DomainKits Skills](https://github.com/ABTdomain/domainkits-skills) to give your AI agent domain industry workflows for deeper analysis. ## Features ### Search Tools | Tool | Description | |------|-------------| | `nrds` | Monitor newly registered domains, spot viral trends | | `aged` | Find established domains with 5-20+ years history | | `expired` | Discover domains entering deletion cycle | | `deleted` | Search just-dropped domains available
Korean market data for AI agents and e-commerce sellers sourcing from Korea — K-beauty/K-food/K-pop product search, Naver search trends, Korean stocks with English DART disclosure summaries, apartment transactions, tourism, and weather. English JSON. 13 tools. Free pilot: preview works without any key; self-serve free keys at https://kdata-gate.vercel.app
Search and retrieve Korean statutes and administrative rules with precise filters. Access English translations and drill down to articles, paragraphs, and sub-items. Explore linkages with local ordinances and delegated authority to speed up legal research.
Discover co-authors and collaboration networks for any researcher. Extract research interests and keywords from scholar profiles to understand expertise. Accelerate literature review and team scouting with unified author insights.
Postal address validation API for AI agents. Parse and validate addresses worldwide: country detection, component extraction (street, city, state, postal code), postal code format verification. Supports US, UK, FR, DE, and 50+ countries. Tools: address_validate. Use this for KYC compliance, shipping address verification, CRM data cleaning, or form validation. Returns structured components for standardized storage. Returns: {valid, components, country, formatted}. No API key required — x402 micropayment $0.003/call on Base L2.
Search arXiv, fetch paper metadata, and read full-text content.
Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.
SSL/TLS certificate checker API for AI agents. Verify certificate validity, expiry date, issuer chain, protocol version, cipher strength, and security grade for any domain. Tools: security_check_ssl. Use this for security monitoring, expiry alerting, or SSL audit automation. IMPORTANT: For comprehensive trust assessment (SSL + DNS + WHOIS + headers), use trust_score_evaluate instead. Returns: {valid, expiresIn, issuer, grade, protocol}. No API key required — x402 micropayment $0.002/call on Base L2.
Analyze chess positions using powerful engines like Stockfish, Leela, and Maia. Retrieve games, puzzles, and opening statistics directly from Lichess and specialized databases. Visualize moves and games through interactive board renders and PGN viewers.
AI-powered research report generator API for AI agents. Generate structured research reports on any topic: multi-source web research, key findings with citations, analysis sections, and recommendations in clean Markdown. Tools: research_generate_report. Use this for market research, competitive analysis, due diligence, or preparing briefing documents. Returns publication-ready Markdown. IMPORTANT: For quick fact-checking, use research_check_fact instead. Returns: {report (markdown), sources[], wordCount}. No API key required — x402 micropayment $0.02/call on Base L2.
Provide structured access to Major League Baseball statistics through an MCP server. Query and retrieve detailed baseball data including statcast, fangraphs, and baseball reference stats. Generate visualizations and integrate seamlessly with MCP-compatible clients for enhanced baseball analytics.
Query the world's robot directory - 812 robots across 30 categories and 319 brands. Tools: search_robots (by category, brand, price, use case), get_robot and get_robot_full (complete specs), compare_robots (side-by-side diff), get_category, and get_job_automation_risk (robot displacement scores for 240+ professions - data available nowhere else). All reads public, no auth.
Blockchain analytics and AI agent platform for Ethereum. Query live token prices, on-chain stories, investment theses, and the E3D autonomous agent system — all backed by real-time indexed data. **Works anonymously** at the free tier (100 req/day). Add an API key from [e3d.ai/api](https://e3d.ai/api) for higher rate limits. **Tools include:** - Token prices, gainers/losers across 30m / 1h / 24h / 7d / 30d - On-chain stories and structured investment theses - Token and wallet identity, counterparty flow analysis - AI agent status, executions, burn history, next actions
Social media intelligence for AI agents: search and analyze Twitter/X, Instagram, Reddit, and TikTok through natural language. Billions of posts indexed, including historical data. No social media API keys, no installation, just add the endpoint URL. Perfect for brand monitoring, competitive analysis, influencer research, market research, and OSINT. ## What You Can Do **Twitter/X:** - Get user profiles, followers, following lists - Search tweets by keywords with boolean operators - Analyze engagement (comments, quotes, retweets) - Export full datasets to CSV **Instagram:** - Look up user profiles and statistics - Search posts by keywords in captions - Get comments and post engagement **Reddit:** - Search posts and comments by keywords across all subreddits - Pull full threads with comment trees - Find and explore subreddits **TikTok:** - Search posts by keywords and hashtags - Look up us
Federated GraphQL-to-MCP bridge. Enables seamless execution of GraphQL queries with built-in introspection and schema evolution tracking.
Run SSL/TLS scans, issue free Let's Encrypt certificates (private key stays local), and monitor certificate expiry from inside Claude Code or Cowork - through a single MCP server, no account needed for scans and issuance.
58-endpoint utility hub - DNS lookup, web scraping, CVE scanning, AI translation, PII detection, domain health audit, company intelligence. Pay per call via x402 on Base.