Link Preview Cache API
Same link preview data as link-preview-api, ~1/3 the price via a shared cache.
ماذا يمكنك أن تفعل مع Link Preview Cache API؟
- One narrow problem, solved well. No platforms, no suites — a single job
- x402 for payment. HTTP-native, stablecoin
- Discoverable by agents, not just humans — each API declares an
- A sample automation client included with every project, showing an
- Where it adds real reach, also sold as an MCP tool
التثبيت
أضف هذا إلى إعدادات MCP في عميلك (Claude Desktop: claude_desktop_config.json، وCursor: .cursor/mcp.json، ويستخدم VS Code وغيره الصيغة نفسها «mcpServers»).
claude mcp add --transport http link-preview-cache-api 'https://link-preview-cache-api.onrender.com/mcp'
{
"mcpServers": {
"link-preview-cache-api": {
"type": "http",
"url": "https://link-preview-cache-api.onrender.com/mcp"
}
}
}
التوثيق
مأخوذ من ملف README للمشروع على GitHub ويُحدَّث أسبوعيًا. تفتح الروابط على GitHub.
tools
A portfolio of small, single-purpose paid services sold directly to AI agents —
no human checkout flow, no dashboard login, no subscription. An agent calls the
API, gets an HTTP 402 Payment Required quote, pays a few cents in USDC, and
gets its answer. Fully automatic on both sides.
Each service lives in its own self-contained folder under projects/
and follows the same pattern:
- One narrow problem, solved well. No platforms, no suites — a single job an agent needs done.
- x402 for payment. HTTP-native, stablecoin micropayments, no merchant account or KYC required on the seller side — just a wallet address. This is the emerging standard for agent-to-API payments (backed by Coinbase, adopted by AWS Bedrock AgentCore, Cloudflare, and others as of 2026).
- Discoverable by agents, not just humans — each API declares an x402 Bazaar discovery schema so agents can find and call it without a human ever reading the docs.
- A sample automation client included with every project, showing an agent discovering, paying for, and consuming the service end-to-end.
- Where it adds real reach, also sold as an MCP tool
(
api/app/mcp_server.py) — the same product, the same price, a second interface for coding agents that discover tools over MCP rather than raw HTTP.
Projects
| Project | What it sells | Status |
|---|---|---|
link-preview-api | Pay-per-call URL metadata (Open Graph/title/description/image) extraction | Live on Base mainnet, earning real USDC: https://link-preview-api-z4nf.onrender.com |
content-moderation-api | Pay-per-call profanity/explicit-content detection with redaction, sold over both HTTP and MCP | Live on Base mainnet, earning real USDC: https://content-moderation-api-hhy1.onrender.com |
link-preview-cache-api | Same product as link-preview-api, ~⅓ the price — backed by a shared cache. First instance of a general "x402 cache" pattern | Live on Base mainnet, earning real USDC: https://link-preview-cache-api.onrender.com |
Repo conventions
- Every project is fully self-contained in
projects/<project-slug>/: its own code, tests, Dockerfile, deploy config, and README. Nothing product-specific is shared between projects. - Every project ships with:
api/— the paid service itselfautomation-client/— a sample agent that pays for and consumes itdeploy/— ready-to-use deploy configs (Render/Fly/etc.)README.md— the business case, architecture, and exact steps to take it from "runs on my machine" to "earning money"LISTING.md— the marketplace/directory listing copy, ready to publish
- New projects get added the same way: a clean new folder, same skeleton, linked in the table above.
- One deliberate exception to "nothing shared":
scripts/holds portfolio-level publishing tooling — not product code, reused across every project the same way (e.g. submitting a new tool to x402-list.com's API). SeePUBLISHING.mdfor the full playbook: what's genuinely automatic, what's scripted, and what stays a deliberate manual step and why.
الأسئلة الشائعة
ما هو Link Preview Cache API؟
Same link preview data as link-preview-api, ~1/3 the price via a shared cache.
كيف أثبّت Link Preview Cache API؟
يعمل كخادم بعيد. في Claude Code: claude mcp add --transport http link-preview-cache-api 'https://link-preview-cache-api.onrender.com/mcp'. وفي العملاء الآخرين، الصق إعداد JSON من هذه الصفحة في إعدادات MCP الخاصة بهم.
هل يحتاج Link Preview Cache API إلى مفتاح API؟
لا يذكر إدراجه في السجل أي مفتاح أو سر إلزامي. قد تتطلب بعض الميزات حسابًا لدى الخدمة التي يتصل بها.
هل Link Preview Cache API مفتوح المصدر؟
شيفرته علنية على GitHub، لكن المستودع لا يعلن ترخيصًا قياسيًا.
من يصون Link Preview Cache API؟
ينشره cmondillo. يدرجه AI.tn لكنه لا يصونه ولا يوصي به.
من سجل MCP الرسمي. الإدراج ليس توصية: راجع شيفرة الخادم وصلاحياته قبل منحه الوصول إلى بياناتك.