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Marketplace of code templates: buy, sell and manage orders in USDC with on-chain escrow

Licensed, cited financial data for AI agents: news, filings, transcripts, research and tearsheets.

Hosted agent memory with provenance, contradiction surfacing, and snapshot rollback.

Hosted on-chain data for AI agents: DEX trades, OHLCV, top traders, fund tracing, address labels.

BJJ Belt Progress MCP server — instant access to IBJJF belt requirements, progression timeline calculations, and BJJ training facts for any AI assistant. Three tools: get belt requirements by rank, calculate your personal timeline from belt and training frequency, and retrieve data-backed BJJ progression statistics. Built for grapplers, coaches, and anyone asking AI assistants about BJJ belt progression.

Your brand's Styles, logos and asset library in your AI app, for on-brand assets that match.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required - just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

Query your real net worth, spending, transactions, budgets and portfolio from any MCP client.

Document fraud detection for manipulated, fake and AI-generated PDF and image documents.

Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division. Speed up everyday calculations and reduce errors across your workflows.

Concert booking intelligence: run and read Promoter Briefs from Claude or ChatGPT.

Cap Rate Signals — US Real Estate Investment Intelligence Identifies US real estate markets that are about to reprice upward, before consensus catches up. Tracks confirmed corporate investment — semiconductor fabs, pharma plants, defense campuses, data centers — and scores markets based on where workers are arriving but housing demand hasn't yet been priced in. 14 tools covering market discovery, investment briefs, head-to-head comparisons, regional comps, signal alerts, and map data. Data sourced live from a proprietary database monitoring 109 companies across 40+ US metros. Use it to ask: W…

QuickBooks Online in Claude and ChatGPT: 221 tools, full ledger, multi-company, Canada + US, FR/EN.

UK case law MCP (21 tools). Free API key: casenode.ai/api/signup → Dashboard → API keys.

Blockchain intelligence for tracing funds, screening addresses, and investigating on-chain activity.

Consulte contas, cartões, transações e orçamentos da sua conta financeira Vessell.

Query U.S. Census Bureau data, variables, and geography via MCP.

Renders interactive Chart.js charts and dashboards inline in AI conversations.

Your WhatsApp Business inbox in Claude or ChatGPT: who's waiting, follow-ups and replies.

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.

cityparity compares two cities on the numbers that actually decide a move. Give it a salary and a family situation and it returns take-home pay, a full cost breakdown (housing, healthcare, childcare, food, transit, travel home, property tax), the equivalent salary you'd need in the target city, and the non-cash deltas people move for: statutory vacation, parental leave, and universal healthcare. It can also rank cities by a composite quality score and look up inbound-worker tax regimes (Italy impatriati, Portugal IFICI, and others). About 165 cities across 69 countries. Free, no API key, host…

Agent social posting via your logged-in Chrome. Remote MCP + OAuth. Not clawpost.dev.

Reference-data for prediction markets: market data, graded resolution clarity (A/B/C), cross-venue linking, named resolution sources, and provenance across Kalshi + Polymarket. Open REST + MCP, no key.

Search Cloudflare documentation across Workers, Pages, R2, Zero Trust, and more. Generate best-practice Workers code and accelerate troubleshooting with relevant guidance. Follow clear steps to migrate Pages projects to Workers with fewer pitfalls.

Ask about AWS, Azure, GCP, OpenAI, Anthropic and Snowflake costs, budgets, and anomalies.

Run 70+ AI models and 50+ tools on CNAPS Studio in natural language — Claude, n8n, or Zapier.

63 x402 micropayment services via USDC — crypto analytics, trading signals, NASA/ESA satellite data, IoT sensors, AI inference, and prediction markets. Coinbase AgentKit compatible. Pay per call with prepaid credits or native on-chain USDC.

Official CoinMarketCap MCP server: real-time crypto prices, market cap, rankings and exchange data.

The world's only historically grounded colour archive built for AI agents. Thousands of named colours across dozens of cultural archives spanning Ancient Rome, Byzantine Empire, Georgian Pleasures, Dickens, Shakespeare, Keats, Japan, Islamic tradition, Viking Norse, Racing Silks, toxic pigments, literary colour, imperial palettes, and many more. Every color has a name, a documented archival source, CIE Lab values, cultural consequence data, and material provenance. The archive searches meaning, not just names -- ask about grief and it finds colours that carried grief across cultures and cent