Agents

Unified real estate data aggregating from Zillow, Redfin, Realtor.com, and Airbnb. Property listings, valuations (Zestimate), rental estimates, neighborhood stats, and investment analysis. Pay-per-request pricing.

Structured product data from Google Shopping, Amazon, eBay, Walmart, and Home Depot. Returns prices, ratings, reviews, seller info, and product comparisons. Free tier includes 100 searches per month.

Official US Census Bureau data including demographic profiles, economic indicators, housing statistics, and population estimates. Covers ACS, decennial census, business patterns, and more. Free, API key recommended.

All US patents since 1976 with full-text search, inventor data, assignee info, CPC/USPC classifications, and citation networks. Powered by PatentsView. Free, no authentication required.

Modern flight search and booking across 300+ airlines. Real-time availability, multi-city itineraries, seat selection, baggage add-ons, and order management. Free tier for testing. Has an official MCP server.

Global travel data from 400+ airlines and 150,000+ hotels. Flight search, hotel search, airport info, points of interest, trip purpose prediction, and travel recommendations. Free self-service tier available.

Access to 36M+ biomedical citations and abstracts from MEDLINE, life science journals, and online books. Supports complex boolean queries, MeSH term search, and citation linking via E-utilities API. Free.

Registry of 500,000+ clinical studies from 220+ countries. Search by condition, intervention, sponsor, phase, status, and location. Returns structured trial data including eligibility criteria and outcomes. Has an official MCP server.

NLM's standardized drug nomenclature system. Provides normalized drug names, ingredient lookups, drug-drug interaction checks, NDC-to-RxCUI mapping, and related clinical drug information. Free, no authentication required.

FDA open data on drug adverse events (FAERS), drug recalls, device recalls, food enforcement, and drug labeling. Supports complex search queries with boolean operators. Free at 300 requests per second.

Harvard Law School's complete digitized US case law. Covers every volume of published case law from all federal and state courts, from the founding of the country to 2020. Free and open access.

Access to US case law from 3,352 courts, including PACER docket data, oral arguments audio, and judge information. Run by Free Law Project. Free tier allows 5,000 requests per hour. Has community MCP servers available.

Comprehensive cryptocurrency data covering 14,000+ coins and 600+ exchanges. Provides real-time prices, market cap, volume, historical OHLC, NFT floor prices, DeFi TVL, and trending coins. Free tier available.

Real-time stock prices, crypto quotes, forex rates, company news, earnings calendars, and IPO data. WebSocket support for live streaming. Free tier allows 60 API calls per minute.

Access to all SEC filings including 10-K, 10-Q, 8-K, proxy statements, and XBRL structured data. Covers every public company in the US. Free, no authentication required. User-Agent header required per SEC policy.

Real-time and historical financial market data. Covers stocks, ETFs, forex, cryptocurrencies, and technical indicators (SMA, EMA, RSI, MACD, etc.). Free tier provides 25 requests/day. Has an official MCP server for seamless integration.

Agent Fin: finance MCP server with market data tools

An AI agent specialized in code generation, review, debugging, and software development assistance

An AI agent specialized in data analysis, processing, visualization, and insights generation from various data sources

Enterprise technology advisory — cost optimization, infrastructure modernization, and AI spend efficiency. Read the Enterprise AI Spend Report 2026 for the 5-layer agentic stack (Network, Gateway, Intelligence, Security, Discovery) and the 90-day path to cutting costs by 30%.

Execution Control Layer for AI Agents. VAP is where nondeterminism stops. If your agents call paid APIs directly, you don't have cost control. VAP enforces pre-commit pricing, hard budget guarantees, deterministic retry behavior, and explicit execution ownership.

Deploy and manage containerized applications on Kubernetes with pay-per-use billing via x402 payment protocol. Supports nine workload types: web apps, databases (StatefulSet), message queues, caches, object storage, background workers, scheduled cronjobs, batch jobs, and static sites. Includes per-namespace AI agent (Willy) for infrastructure operations.

Seller policy risk intelligence for AI-powered commerce. Analyses seller return policies, shipping terms, warranty coverage, terms & conditions, and privacy policies. Returns structured risk data including risk level classifications, buyer protection scores (0-100), key findings, and factual summaries. Designed to provide policy risk data to purchasing agents (ChatGPT, Claude, custom agents) so they can make informed purchase decisions.

Discover and filter RAG-capable MCP servers. Semantic + keyword search over retrieval servers. Use for Cursor, Claude, or any agent that needs to find the right retrieval MCP (by meaning, remote-only, citations, local-only).