# ErgoKit ErgoKit is an AI-era web toolkit for GEO, SEO, website diagnostics, security checks, network debugging, marketing utilities, and local developer workflows. ## Primary Pages - [Home](https://ergokit.co/): Search and open focused web tools. - [Tools Directory](https://ergokit.co/tools/): Browse all live ErgoKit tools. - [Docs](https://ergokit.co/docs/): Compact documentation for web tools, MCP access, machine-readable files, privacy, and limits. - [Tools JSON](https://ergokit.co/tools.json): Machine-readable live tool inventory. ## Machine Interfaces - [MCP Endpoint](https://ergokit.co/mcp): Public, unauthenticated, rate-limited Streamable HTTP MCP endpoint for read-only diagnostics. - [MCP Docs](https://ergokit.co/docs/#mcp): Setup notes, available MCP tools, safety policy, and example client flow. - MCP tools: `check_geo_score`, `check_http_status`, `check_security_headers`, `lookup_dns_records`, `preview_meta_tags`. ## Category Pages - [GEO](https://ergokit.co/categories/geo/): AI visibility and generative search optimization checks. - [SEO](https://ergokit.co/categories/seo/): Crawlability, metadata, schema, sitemap, and search visibility checks. - [Security](https://ergokit.co/categories/security/): HTTP headers, CORS, browser security, and technical trust checks. - [Network](https://ergokit.co/categories/network/): DNS lookup, redirect tracing, HTTP status, and endpoint diagnostics. - [Developer](https://ergokit.co/categories/developer/): JSON, JWT, Base64, hash, UUID, URL, timestamp, and encoding tools. - [Marketing](https://ergokit.co/categories/marketing/): UTM campaign links, QR codes, social previews, and marketing utilities. - [DevOps](https://ergokit.co/categories/devops/): Cron schedules, timestamps, automation, and operations helpers. - [Utility](https://ergokit.co/categories/utility/): Focused browser tools for everyday web and workflow tasks. ## Live Tools - [GEO Score Checker](https://ergokit.co/tools/geo-score-checker/): Check whether a website is understandable, crawlable, and trustworthy for AI and search systems. Categories: GEO, SEO. - [Security Headers Checker](https://ergokit.co/tools/security-headers-checker/): Review HTTP security headers and get practical recommendations. Categories: Security, SEO. - [Robots.txt Tester](https://ergokit.co/tools/robots-txt-tester/): Fetch robots.txt, inspect rules, and test whether a path can be crawled. Categories: SEO, GEO. - [Sitemap Checker](https://ergokit.co/tools/sitemap-checker/): Inspect XML sitemaps, sitemap indexes, URL counts, and lastmod coverage. Categories: SEO, GEO. - [Meta Tag / OG Preview](https://ergokit.co/tools/meta-tag-preview/): Preview titles, descriptions, canonical links, OpenGraph tags, and social cards. Categories: SEO, Marketing, GEO. - [Schema Validator](https://ergokit.co/tools/schema-validator/): Validate JSON-LD and find missing recommended structured data fields. Categories: SEO, GEO. - [DNS Lookup](https://ergokit.co/tools/dns-lookup/): Look up A, AAAA, CNAME, MX, TXT, NS, CAA, and SOA records. Categories: Network, Developer. - [Redirect Chain Checker](https://ergokit.co/tools/redirect-chain-checker/): Trace redirect hops, final URLs, loops, and avoidable redirect chains. Categories: SEO, Network, Developer. - [HTTP Status Checker](https://ergokit.co/tools/http-status-checker/): Check a URL's status code, final URL, response time, and selected headers. Categories: Network, Developer, SEO. - [CORS Tester](https://ergokit.co/tools/cors-tester/): Test preflight and simple CORS responses without exposing response bodies. Categories: Security, Developer. - [JSON Formatter](https://ergokit.co/tools/json-formatter/): Format, validate, minify, and sort JSON in the browser. Categories: Developer. - [JWT Decoder](https://ergokit.co/tools/jwt-decoder/): Decode JWT headers and payloads locally without sending tokens to a server. Categories: Developer, Security. - [Base64 Tool](https://ergokit.co/tools/base64/): Encode and decode Base64 text with Unicode and URL-safe support. Categories: Developer. - [Hash Generator](https://ergokit.co/tools/hash-generator/): Generate SHA-256 and SHA-512 hashes locally with Web Crypto. Categories: Developer, Security. - [UUID Generator](https://ergokit.co/tools/uuid-generator/): Generate UUID v4 values locally with browser-safe randomness. Categories: Developer. - [Cron Generator](https://ergokit.co/tools/cron-generator/): Build cron expressions and preview upcoming run times. Categories: Developer, DevOps. - [Timestamp Converter](https://ergokit.co/tools/timestamp-converter/): Convert Unix timestamps, milliseconds, ISO dates, local time, and UTC. Categories: Developer. - [URL Encoder/Decoder](https://ergokit.co/tools/url-encoder-decoder/): Encode, decode, parse, and build URL query strings. Categories: Developer, Marketing. - [UTM Builder](https://ergokit.co/tools/utm-builder/): Build campaign URLs with encoded UTM parameters. Categories: Marketing, Developer. - [QR Code Generator](https://ergokit.co/tools/qr-code-generator/): Generate static QR codes for text and URLs. Categories: Marketing, Utility. ## Processing Notes - Server-side diagnostics check public HTTP and HTTPS URLs transiently through ErgoKit Workers. - Browser utilities process input locally and do not send input to ErgoKit Workers. - Tool result pages expose summaries, structured details, issues, recommendations, and copy-friendly output where relevant.