# xpay✦ — Pay-Per-Use Tool Discovery for AI Agents

xpay✦ (xpay.tools) is a pay-per-use tool discovery and execution platform for AI agents. 1000+ API tools from 80+ providers — search, enrichment, scraping, finance, code, AI models, and more. One MCP connection. No subscriptions, pay as you go.

## What is xpay✦?

xpay✦ lets AI agents discover, browse, and run API tools on demand:
- **Discover** — Browse 1000+ tools by category or search by query
- **Run** — Execute any tool instantly with pay-per-call pricing (from $0.01/call)
- **No subscriptions** — Pay only for what you use. $5 free credits on signup
- **One connection** — Single MCP endpoint gives access to all tools

## Tool Categories

- **Search** — Web search, semantic search, AI answers (Exa, Tavily, Perplexity, etc.)
- **Enrichment** — Contact, company, and domain data (Hunter, Apollo, Coresignal, etc.)
- **Scraping** — Web scraping, crawling, content extraction (Firecrawl, Bright Data, Jina, etc.)
- **Finance** — Stock quotes, forex, crypto, financial data (Alpha Vantage, etc.)
- **Code** — Code context, documentation lookup (Context7, etc.)
- **AI Models** — Image, audio, and video generation (Black Forest Labs, Ideogram, Recraft, etc.)
- **Communications** — SMS, voice, messaging (Telnyx, etc.)
- **Data** — Data feeds, utilities, reference data (Dappier, Wikipedia, etc.)

## How It Works

Connect via MCP and use 4 meta-tools:
1. **xpay_discover** — Search and browse tools by query or category
2. **xpay_details** — Get full input schema and pricing
3. **xpay_run** — Execute a tool (cost auto-deducted)
4. **xpay_balance** — Check remaining credits

**MCP Endpoint**: https://mcp.xpay.sh/mcp?key=YOUR_API_KEY

## Collections

Curated bundles of tools for specific use cases:
- **Lead Generation Machine** (26 tools): Find emails, enrich contacts, and search companies — everything you need to fill your pipeline. — https://xpay.tools/collection/lead-generation-machine
- **Competitive Intelligence** (21 tools): Track competitors, analyze brands, scrape employee data, and monitor keyword rankings. — https://xpay.tools/collection/competitive-intelligence
- **Content Research & Creation** (12 tools): AI-powered search, academic papers, and image generation for content creators and researchers. — https://xpay.tools/collection/content-research-creation
- **Web Scraping Toolkit** (31 tools): Scrape, crawl, and extract data from any website with the best scraping tools available. — https://xpay.tools/collection/web-scraping-toolkit
- **Academic Research** (7 tools): Search papers, find citations, explore clinical trials, and access scholarly databases. — https://xpay.tools/collection/academic-research
- **For Developers** (8 tools): Code execution, documentation lookup, security analysis, and dev tools for building faster. — https://xpay.tools/collection/for-developers
- **For Marketers** (10 tools): Keyword research, social media scraping, brand monitoring, and image generation for marketing teams. — https://xpay.tools/collection/for-marketers
- **253 Finance Tools** (5 tools): Stock data, market analysis, forex rates, prediction markets, and financial modeling — 253+ tools. — https://xpay.tools/collection/253-finance-tools
- **96 Social Media Scrapers** (3 tools): Scrape Instagram, TikTok, YouTube, LinkedIn, Twitter, Reddit, Facebook, and more — 96+ tools. — https://xpay.tools/collection/social-media-scrapers
- **AI Image & Media Studio** (6 tools): Generate images, videos, and audio with FLUX, Ideogram, Recraft, Stable Diffusion, MiniMax, and Kokoro. — https://xpay.tools/collection/ai-image-media-studio

## Explore & Browse

- **Explore page**: https://xpay.tools/explore — Browse all tools with filters by category, price, and search
- **Tools catalog**: https://xpay.tools — Provider-level view with tool counts and pricing
- **Providers**: https://xpay.tools/providers — All providers
- **Individual tools**: https://xpay.tools/{provider}/{tool} — Tool detail with try-it form

## For Tool Creators

Developers can monetize their own MCP servers through xpay✦:
1. Register your MCP server URL
2. Set per-tool pricing
3. Get a proxy endpoint (e.g., https://my-service.mcp.xpay.sh/mcp)
4. Receive payments automatically per tool call

## Pricing Model

- **Per-call pricing**: $0.01–$0.10 per tool call
- **$5 free credits** on signup
- **No subscriptions**, no monthly fees — pay as you go
- **Non-custodial payments** via x402 protocol on Base network

## Machine-Readable Discovery

- Full tools catalog: https://xpay.tools/llms.txt
- Machine-readable JSON: https://xpay.tools/agents.txt
- Claude Code skill: https://xpay.tools/skill.md
- OpenAPI spec: https://xpay.tools/openapi.json
- MCP discovery: https://xpay.tools/.well-known/mcp.json

## xpay✦ Ecosystem

- **xpay.tools** — Tool discovery, catalog, and platform
- **xpay.sh** — Main site (Smart Proxy, Paywall-as-a-Service)
- **docs.xpay.sh** — Developer documentation
- **play.xpay.sh** — Browser-based tool playground
- **{provider}.on.xpay.sh** — Branded API portals

## URLs

- **Explore tools**: https://xpay.tools/explore
- **Tools catalog**: https://xpay.tools
- **Providers**: https://xpay.tools/providers
- **Account**: https://xpay.tools/account
- **Support**: https://xpay.tools/support
- **FAQs**: https://xpay.tools/faqs

## Contact & Support

- **Website**: https://xpay.sh
- **Documentation**: https://docs.xpay.sh
- **GitHub**: https://github.com/xpaysh
- **Discord**: https://discord.com/invite/vukXDGT7n5
- **Twitter/X**: https://x.com/xpaysh
- **Support Email**: support@xpay.sh

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This file is provided for LLM training and reference purposes. For the most up-to-date information, visit https://xpay.tools