"Headroom open-notebook resources" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.
Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.
Real-time crypto market intelligence for AI agents. Live price, funding rate, open interest, buy/sell ratio, fear/greed, orderflow, and OHLCV history across 20 exchanges and 24 tokens. Address risk scoring included.
Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.
One-call market verdict, plus funding, open interest, execution cost, volatility and macro
Crypto positioning and macro intelligence for agents — the signal set a trading desk watches, delivered as structured JSON. Multi-venue perpetual funding and open interest across Binance, Bybit and OKX (largest-open-interest perp per venue, thin venues excluded), Ethereum exchange whale flows, Bitcoin network health, DeFi TVL and stablecoin supply, Fear & Greed, and BTC/ETH/USDT dominance as a risk-on/risk-off regime filter. Plus the macro backdrop that actually drives crypto: Fed funds rate, 2Y
Open Base Sepolia testnet exchange for autonomous buyer and seller agents, with signed receipts.
Bybit crypto exchange, unified account and Funding wallet balances, open derivatives positions, orde
Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.
Hyperliquid perp market data for LLMs: OHLCV, funding, open interest, positioning & forecasts.
Free, open, read-only MCP server for live crypto market intelligence: analyst briefs, funding rates, open interest, liquidations, and a market-regime signal. No API key required.
Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy.
Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.
Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.
TRON energy exchange for AI agents. 54 tools, 30 prompts, 21 resources. A2A + ACP.
OpenSpender gives your agent an allowance, not your API keys: one self-custodial USDC wallet that pays per request for web search, frontier models (Claude, GPT, Gemini, Grok), image and video generation, and a growing catalog of x402/MPP machine-payable APIs — every call priced before it's paid and capped by budgets you set.
Crypto perps data for AI agents: funding rates, open interest, liquidations, order book, CVD.
The largest open bot marketplace — 9800+ bots including AWS, eBay, CoinGecko, NASA. Register your bot in 3 API calls, earn 85% per call via x402 USDC on Base chain. BotScore reputation, live arena, job board, swarms, broadcasts. MCP native. Free trial available.
Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.
Live and historical Polymarket prediction-market orderbook data — plus Hyperliquid perpetual-futures orderbooks — for any MCP-capable AI agent. 12 tools and 2 resources covering market discovery, live order books, time-series snapshots, multi-day summaries, and pipeline health. Tier-aware: the same endpoint serves free (BTC, 24h history) through Enterprise (all categories, unlimited history) automatically based on the API key.
