x402 API Directory — Paid Agent Endpoints & Usage Stats

Instant rug-pull risk scan for any token across 8 chains (Base, Ethereum, BSC, Solana & more). Honeypot simulation, ownership/mint checks, taxes, LP lock, holder concentration — one SAFE/WARN/DANGER verdict with a 0-100 risk score. Free data sources, no API keys needed.

Base Token Scanner – Trending & New Base Tokens

renzomacar/base-token-scanner

Scan trending, searched, or specific tokens on Coinbase's Base L2 with full DEX metrics (price, liquidity, volume, FDV, txns) from the public DexScreener API. No API key.

EmailIQ — Email Intelligence (MCP)

marcelocarlos/emailiq-mcp

Email intelligence for AI agents via MCP: syntax, MX, SPF, DMARC, disposable, role, provider, and 0-100 score. $0.01 per analyze_email call.

MCP server for app-store-revenue-estimator. AI-agent tools for App Store and Google Play download/revenue estimates, rank history, and publisher rollups. x402 (USDC on Base) and Skyfire agentic-payment ready. For app devs, UA teams, and app investors.

SSL Certificate Checker - Issuer, SANs, Expiry, Chain JSON

eliai/ssl-certificate-checker

Live TLS handshake for up to 200 hosts per run: issuer, SANs, days-to-expiry, full chain walk, negotiated protocol, self-signed/expired diagnosis with exact error. $0.0008 per host, no start fee, unreachable hosts never charged — cheaper than measured incumbents ($0.001-$0.035).

Toolstem Financial Data MCP — Curated Signals for AI Agents

toolstem/toolstem-mcp-server

Stock prices, company fundamentals, DCF valuation & peer comparison for AI agents. Agent-ready JSON. Claude & GPT.

Google Events | Scrape Google Events for AI Agents

johnvc/google-events-api---access-google-events-data

Google Events API for Claude, ChatGPT, Cursor & other MCP-ready AI agents. Scrape Google Events search results — concerts, conferences, festivals, sports, theater, virtual events — with dates, venues, ticket links & locations. Filter by date, event type, country, language. Pay per page.

MCP server for strava-segment-intel. AI-agent tools: get_segments (public segments + derived climb metrics), get_club, area_rollup (popular segments by area), and explore_segments (bounding-box discovery). Logged-out, public-only, no athlete identities. x402 (USDC on Base) and Skyfire ready.

Startup Funding Tracker — SEC Form D, TechCrunch & YC

nexgendata/startup-funding-tracker

Track startup funding rounds from SEC EDGAR Form D filings, TechCrunch, and Y Combinator in one call. Crunchbase alternative using 100% public/legal data — company, amount, round, investors, date. Filter by amount, industry, and date. No API key. Pay per record.

Google Maps Contributor Reviews | Reviewer History API

johnvc/google-maps-contributor-reviews-api

--> Pull a Google Maps contributor's review history as structured JSON: every review with rating, text, date, photos, and the place reviewed, plus the reviewer's level, points, and local-guide status. For reputation research, reviewer vetting, and review-fraud detection. Pay per review, MCP-ready.