{"name":"Industrial Platform Web Tools","description":"Low-cost x402 machine utilities for autonomous agents: SHA-256 checksums, Base64/hex conversion, realtime crypto market data, webpage and document text extraction, URL-to-Markdown, metadata, RAG preparation and deterministic website change detection.","url":"https://x402-gateway-production-1f21.up.railway.app","capabilities":[{"name":"extractWebpageMetadata","method":"POST","path":"/metadata","priceUsd":0.001,"description":"Extract webpage metadata, OpenGraph and JSON-LD. Returns title, description, canonical URL, robots directives, headings, Open Graph, Twitter cards and structured data for one public URL per paid request."},{"name":"detectWebpageChange","method":"POST","path":"/change","priceUsd":0.001,"description":"Detect whether a webpage changed. Compare current content against a previous hash or previous text and return deterministic hashes and diffs for price, inventory, availability, documentation, policy and competitor monitoring."},{"name":"web-reader","method":"POST","path":"/read","priceUsd":0.001,"description":"Fetch a public URL and extract clean normalized readable text from HTML, JSON, XML, CSV, JavaScript or plain-text responses. Use for web reading, document text extraction, RAG ingestion, summarization, research and LLM context."},{"name":"hash","method":"POST","path":"/hash","priceUsd":0.001,"description":"Compute SHA-256, SHA-512, SHA-1 or MD5 checksum for UTF-8 text and return hex plus Base64 digests. Use for compute sha256 checksum, integrity verification, content fingerprints, cache keys, deduplication and agent pipelines."},{"name":"base64-encode","method":"POST","path":"/base64/encode","priceUsd":0.001,"description":"Base64 encode UTF-8 text into a standard Base64 string for API payloads, binary-safe transport, data conversion and agent workflows."},{"name":"base64-decode","method":"POST","path":"/base64/decode","priceUsd":0.001,"description":"Base64 decode a standard Base64 string into UTF-8 text for API payload recovery, data conversion and agent workflows."},{"name":"json-canonicalize","method":"POST","path":"/json/canonicalize","priceUsd":0.001,"description":"Canonicalize JSON by recursively sorting object keys for stable hashing, comparison and signatures."},{"name":"querystring","method":"POST","path":"/querystring","priceUsd":0.001,"description":"Parse a URL query string into structured JSON or build a query string from an object."},{"name":"url-inspect","method":"POST","path":"/url/inspect","priceUsd":0.001,"description":"Normalize a URL and return its origin, host, path, query parameters and fragments as structured JSON."},{"name":"text-stats","method":"POST","path":"/text/stats","priceUsd":0.001,"description":"Return deterministic character, byte, word, line and sentence counts for text."},{"name":"text-diff","method":"POST","path":"/text/diff","priceUsd":0.001,"description":"Compare two text values and return added and removed line blocks plus deterministic hashes."},{"name":"html-to-text","method":"POST","path":"/html/text","priceUsd":0.001,"description":"Extract clean normalized text from a raw HTML document without network access. Use for HTML-to-text conversion, document text extraction, LLM context preparation and RAG ingestion."},{"name":"html-links","method":"POST","path":"/html/links","priceUsd":0.001,"description":"Extract links and anchor text from supplied HTML, resolving relative URLs against an optional base URL."},{"name":"html-metadata","method":"POST","path":"/html/meta","priceUsd":0.001,"description":"Parse metadata from caller-supplied raw HTML without fetching a webpage URL. Returns title, canonical URL, meta tags and JSON-LD for local HTML-processing workflows."},{"name":"slugify","method":"POST","path":"/text/slugify","priceUsd":0.001,"description":"Convert text into a deterministic lowercase URL-safe slug."},{"name":"hmac","method":"POST","path":"/hmac","priceUsd":0.001,"description":"Compute an HMAC for text using SHA-256 or SHA-512 for signatures, webhook verification and agent integrity checks."},{"name":"jwt-decode","method":"POST","path":"/jwt/decode","priceUsd":0.001,"description":"Decode JWT header and payload without verification for inspection, debugging and agent workflows."},{"name":"hex-encode","method":"POST","path":"/hex/encode","priceUsd":0.001,"description":"Convert UTF-8 text to a hexadecimal string. Use as a hex string encoder or text-to-hex converter in deterministic agent pipelines."},{"name":"hex-decode","method":"POST","path":"/hex/decode","priceUsd":0.001,"description":"Convert a hexadecimal string back into UTF-8 text. Use as a hex string decoder or hex-to-text converter in deterministic agent pipelines."},{"name":"base64","method":"POST","path":"/base64","priceUsd":0.001,"description":"Base64 encode or decode UTF-8 text. Supports standard and URL-safe Base64 decoding. Use mode encode or decode."},{"name":"url-encode-decode","method":"POST","path":"/url/code","priceUsd":0.001,"description":"Percent-encode or decode text for URLs using URL-component semantics. Use mode encode or decode."},{"name":"multi-digest-checksum","method":"POST","path":"/checksum","priceUsd":0.001,"description":"Compute MD5, SHA-1, SHA-256 and SHA-512 checksums for one UTF-8 string in a single call. Use for multi-hash verification, content fingerprints, integrity checks and deduplication."},{"name":"text-chunk","method":"POST","path":"/text/chunk","priceUsd":0.001,"description":"Split document or text content into deterministic overlapping chunks for RAG ingestion, embeddings, vector indexing, retrieval pipelines and LLM context windows."},{"name":"crypto-price","method":"POST","path":"/crypto/price","priceUsd":0.001,"description":"Fetch realtime crypto ticker pricing from Coinbase Exchange for a trading pair: last price, bid, ask, size, 24h volume, trade id and timestamp. Public market data for trading agents, market monitors and financial-data pipelines; no exchange account required."},{"name":"crypto-24h-stats","method":"POST","path":"/crypto/stats","priceUsd":0.001,"description":"Fetch crypto 24-hour market statistics from Coinbase Exchange: open, high, low, last price and volume for a trading pair. Use for market monitoring, financial-data extraction and trading-agent context."},{"name":"crypto-top-of-book","method":"POST","path":"/crypto/book","priceUsd":0.001,"description":"Fetch realtime crypto top-of-book market data from Coinbase Exchange: best bid, best ask, sizes and sequence for a trading pair. Use for spread checks, execution context and trading-agent routing."},{"name":"crypto-candles","method":"POST","path":"/crypto/candles","priceUsd":0.005,"description":"Fetch historical crypto OHLCV candle data from Coinbase Exchange for a trading pair. Returns timestamp, low, high, open, close and volume; supports 1m, 5m, 15m, 1h, 6h and 1d bars with at most 300 candles for charting, indicators and financial-data pipelines."},{"name":"crypto-recent-trades","method":"POST","path":"/crypto/trades","priceUsd":0.001,"description":"Fetch recent crypto trades from Coinbase Exchange for a trading pair, including trade id, price, size, side and timestamp. Use for tape analysis, market monitoring and trading-agent context."},{"name":"extract-article","method":"POST","path":"/article","priceUsd":0.002,"description":"Extract clean text from a public HTML article or document URL. Returns main content plus title, description, author, publish/modified dates, canonical URL, language, word count, reading time and JSON-LD for document parsing, summarization, research and RAG. Static public HTML only; no JavaScript rendering."},{"name":"convertUrlToMarkdown","method":"POST","path":"/web/markdown","priceUsd":0.001,"description":"Convert URL to clean Markdown for RAG. Convert a public webpage URL into clean agent-ready Markdown for grounding, research, summarization and LLM context."},{"name":"dns-lookup","method":"POST","path":"/dns","priceUsd":0.001,"description":"Resolve public DNS records for a hostname. Supports A, AAAA, MX, TXT, NS, CNAME, SOA, CAA and SRV using the system resolver."},{"name":"http-headers-security","method":"POST","path":"/http/headers","priceUsd":0.001,"description":"Fetch a public URL with HEAD or GET and return status, final URL, latency, response headers and security-header analysis for HSTS, CSP, framing, MIME sniffing, referrer, permissions and cross-origin policies."},{"name":"robots-check","method":"POST","path":"/web/robots-check","priceUsd":0.001,"description":"Robots.txt compliance check for crawlers and AI agents. Fetch a public site robots.txt and determine whether a user-agent may crawl a path; return the matched allow/disallow rule, crawl policy, HTTP status and declared sitemap URLs."},{"name":"crypto-market-snapshot","method":"POST","path":"/crypto/snapshot","priceUsd":0.008,"description":"One-call realtime crypto market snapshot from Coinbase Exchange: price, bid/ask, 24h open/high/low/volume and percent change, top-of-book spread, recent trades and OHLCV candles. Built for trading agents, financial-data pipelines, market monitoring, research and dashboards."},{"name":"web-intelligence-dossier","method":"POST","path":"/web/dossier","priceUsd":0.008,"description":"One-call webpage intelligence dossier for AI agents: metadata and structured data, clean article/document text, HTTP/security headers, robots crawl policy, SHA-256 content hash and RAG-ready chunks. Use for web research, document extraction, due diligence, ingestion, monitoring and retrieval pipelines."},{"name":"json-schema-validate","method":"POST","path":"/json/schema/validate","priceUsd":0.001,"description":"JSON Schema Validate: validate a JSON value against a deterministic schema subset for agent payload checking and structured-output verification. Supports type, properties, required, enum, const, numeric/string/array bounds, pattern, items and additionalProperties=false. Returns machine-readable error paths plus retry guidance."},{"name":"html-to-markdown","method":"POST","path":"/html/markdown","priceUsd":0.001,"description":"Convert HTML to Markdown: transform supplied HTML into clean deterministic Markdown for LLM context, RAG, tool chaining and agent memory. Preserves headings, paragraphs, lists, blockquotes, links, code blocks and simple tables; no network fetch required."},{"name":"extract-entities","method":"POST","path":"/text/entities","priceUsd":0.001,"description":"Extract entities from text: emails, HTTP(S) URLs, phone-like numbers, @mentions, #hashtags and IPv4 addresses. Deterministic, no LLM or network call, with stable JSON output for crawlers and autonomous agent pipelines."},{"name":"http-status","method":"POST","path":"/http/status","priceUsd":0.001,"description":"HTTP status check for a public URL: return reachability, status code, redirect count, final URL, latency, content type, server and cache headers. One required url field for uptime checks, fallback routing and autonomous web-agent health tests."},{"name":"rss-to-json","method":"POST","path":"/rss/json","priceUsd":0.001,"description":"RSS / Atom to JSON: fetch a public feed and return normalized structured JSON for autonomous monitoring, news ingestion and agent workflows. One required feed URL; returns title, link, published_at, author, summary and id for up to 100 items."},{"name":"sitemap-urls","method":"POST","path":"/web/sitemap-urls","priceUsd":0.001,"description":"Sitemap URL extractor for crawlers and autonomous agents. Fetch and parse a public sitemap.xml or sitemap index, recursively expand child sitemap indexes up to two levels, and return deduplicated page URLs with loc, lastmod, changefreq and priority."},{"name":"webpage-links","method":"POST","path":"/web/links","priceUsd":0.001,"description":"Extract links from webpage URL: fetch one public page and return normalized absolute hyperlinks with anchor text, rel, domain and internal/external classification. One required URL, deterministic JSON, deduplicated results, and optional same-domain filtering for crawler planning and agent navigation."},{"name":"json-repair","method":"POST","path":"/json/repair","priceUsd":0.001,"description":"Repair malformed JSON / LLM output: convert common broken JSON into valid structured JSON. Removes Markdown-style fences and prose wrappers, trailing commas, normalizes Python True/False/None and smart quotes, and repairs common single-quoted keys and values. Returns the parsed result plus applied repair steps."}],"payment":{"protocol":"x402","network":"eip155:8453","networks":["eip155:8453"],"asset":"USDC","priceUsd":0.001},"openapi":"https://x402-gateway-production-1f21.up.railway.app/openapi.json","mcp":"https://x402-mcp-gateway-production.up.railway.app/mcp","skill":"https://x402-gateway-production-1f21.up.railway.app/skill.md"}