The real catalog of tools for AI agents

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

Browser automation MCP server: navigate, fill forms, click, screenshot, and manage tabs

Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.

Compare a website before and after a migration: missing pages, content changes, visual diffs.

Your real Chrome, driven in background tabs. Needs the NexusBrowser bridge and extension.

Web analytics, A/B test results and revenue attribution for your sites.

Compare text and code, show differences with context

Drive your real Chrome over MCP: real logins and cookies, multi-tab automation, deny-all by default.

tab count, text discarded

Read saved website changes, compare before and after, and cite source URLs and observation dates.

Search and compare WordPress plugins, themes and WooCommerce extensions on WPBay.

MCP server + Chrome extension for AI browser control with real sessions.

Track page and price changes over time: diffs, history, and alerts through simple tracking

Every tool a builder signs up for, on one tab: trials, burn, price drift. Local JSONL, zero deps.

Use your existing Firefox and logged-in tabs, limited to tabs or groups you explicitly share.

Real Chrome for agents: start a browser, read pages as numbered markdown, click, type, hand off.

Your own signed-in Mac browser for any agent: open, read and act in tabs. Local and free.

Detect what changed on a page, sitemap or feed since the last check, with a diff and email alert

Deterministic webpage change detection, hashes and text diffs for recurring monitoring via x402 MCP.

MCP server for computing text diffs, comparing strings, and generating unified diff output.