x402 MCP Server

List all APIs in the x402 API Network with pricing, status, and capabilities. This tool is FREE — no payment required.

The x402 API Network provides pay-per-use APIs accepting USDC micropayments on Base (L2 Ethereum).

Capture a screenshot of any URL and return it as a base64-encoded image. Price: $0.01 USDC per capture (paid mode) | Free test: example.com, example.org, httpbin.org only.

Without X402_PRIVATE_KEY, only test domains are available. With a wallet key, any URL can be captured via the paid endpoint.

Returns: base64 PNG/JPEG/WebP image data.

Extract text content from a PDF document via URL. Price: $0.01 USDC per extraction.

Uses PyMuPDF for fast text extraction. Handles multi-page PDFs. Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: extracted text, page count, and metadata.

Get real-time crypto sentiment analysis for a specific coin. Price: $0.01 USDC per query.

Analyzes social media, news, and market data to produce sentiment scores. Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: sentiment score (-1 to 1), confidence, sources, and analysis.

Get a broad crypto market sentiment overview covering major coins and trends. Price: $0.05 USDC per query.

Provides aggregate sentiment across the crypto market. Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: market-wide sentiment data, top movers, and trend analysis.

Get comprehensive multi-source intelligence analysis for a cryptocurrency. Price: $0.10 USDC per query.

Aggregates data from CoinGecko (market), DeFiLlama (TVL/DeFi), CryptoPanic (news), Fear & Greed Index (psychology), and GitHub (development activity). All data synthesized by Claude AI for actionable insights.

This is the premium tier — use x402_sentiment ($0.01) for quick sentiment only. Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: comprehensive analysis with market data, news, development activity, and AI synthesis.

Send a transactional email via Resend. Price: $0.01 USDC per email (paid mode) | Free test: returns fixture data.

Supports plain text or HTML body, CC/BCC recipients, and file attachments (base64-encoded, max 25MB per file). Per-wallet daily limit: 10 emails. Per-domain daily limit: 5 emails (applies to all recipients including CC/BCC). Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: message_id from Resend.

Scrape a web page and return structured JSON with markdown content, links, tables, images, and metadata. Price: $0.02 USDC per scrape (paid mode) | Free test: returns fixture data.

Supports JS-rendered pages via Playwright. Optional wait_for CSS selector for async SPA content. Hard timeout: 8 seconds total (page load + selector wait combined). Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: markdown text, extracted links, tables, images, page metadata, and success/failure status.

Convert files between formats — image resize/reformat, CSV to JSON, HTML to PDF, or DOCX to PDF. Price: $0.02 USDC per conversion (paid mode) | Free test: returns fixture data.

Supported conversions:

• image: resize/reformat an image from a URL (Pillow) — outputs base64-encoded bytes

• csv: convert a CSV URL to JSON array

• html_pdf: render HTML from a URL to PDF — outputs base64-encoded bytes

• docx: convert a DOCX document URL to PDF — outputs base64-encoded bytes (mammoth + WeasyPrint, content-fidelity not layout-preserving)

Input limit: 10MB source file. Output limit: 8MB (before base64 encoding). Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: base64-encoded output bytes with MIME type, or JSON array for csv type.

Search the web and return ranked results via Tavily — title, URL, snippet, and relevance score. Price: $0.01 USDC per search (paid mode) | Free test: returns fixture data.

Optional synthesized answer summarizing results. Use include_domains/exclude_domains for focused research. Per-wallet daily limit: 50 queries (resets midnight UTC). Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: query, results array (title, url, snippet, score), optional answer field.

Transcribe an audio file from a URL using faster-whisper with auto language detection. Price: $0.05 USDC per transcription (paid mode) | Free test: returns fixture data.

Supports: MP3, WAV, M4A, FLAC, OGG, and most audio formats. Limits: 25MB file size, 10-minute duration. Payment is charged on download; duration refusals are still charged. Note: transcription can take 30–120 seconds for longer files (CPU-based, requests queue serially). Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: transcript text, detected language, language confidence, duration, and segment or word timestamps.

Crawl a website via BFS and return per-page extraction results (markdown, links, tables, images, metadata). Price: $0.10 USDC per crawl (paid mode) | Free test: returns fixture data.

Crawls up to max_pages pages starting from the seed URL, up to max_depth link hops deep. Same extraction pipeline as x402_scrape_url — each page returns markdown, links, tables, images, metadata. Optional include_paths/exclude_paths glob filters (e.g. '/blog/*') restrict which URLs are followed. Hard limits: max 15 pages, max depth 5. Response includes pages_requested, pages_crawled, pages_skipped. Without X402_PRIVATE_KEY, only the free test endpoint is available.

Returns: seed_url, pages_requested, pages_crawled, pages_skipped, reasons_skipped, results array.