Navigate, authenticate, interact, observe, and extract from any web page. Anno gives AI agents a body on the internet — with stealth browsing, persistent sessions, and 93% token reduction.
Every AI browser tool gives agents hands. None of them give agents understanding.
Cloudflare blocks them. Login forms confuse them. Sessions die between calls. Your agent is locked out of 90% of the web.
They get raw HTML or markdown. They don't know if it's a login page, a product page, or a captcha. They click the wrong button because they never understood the page.
15,000 tokens of HTML nav, ads, and scripts to get 600 tokens of content. You're paying for noise. 93% of your token budget is wasted.
Multi-step authenticated browsing in 4 tool calls
anno_session_auth
Solve Cloudflare. Get cookies. Create a persistent session.
anno_observe
Classify the page. Find interactive elements. Detect patterns.
anno_interact
Click, fill, scroll, type. Same session. Same cookies.
anno_fetch
Confidence-scored content. 93% token reduction. Provenance tracked.
97% median token reduction — benchmarked across 22 production sites
Paste any URL and see Anno extract the content in real-time
Works with any language. REST API or MCP tool — your choice.
Works with Claude Code, Cursor, or any MCP-compatible agent
Solve Cloudflare challenges, inject cookies, return authenticated session with persistent sessionId
Click, fill, scroll, hover, type — act on any page through a stealth browser
Multi-step browser automation with conditionals, loops, and variable interpolation
Page comprehension — classify page type, find interactive elements, detect captchas/paywalls/popups
Inventory every button, link, input, and select on the page with CSS selectors
Visual capture returned as MCP image content — see what your agent sees
4-method extraction ensemble with confidence scoring — 93% token reduction vs raw HTML
Up to 10 URLs in parallel with per-URL confidence scoring
Site-wide discovery with BFS/DFS, robots.txt compliance, and depth limits
Semantic search over previously extracted content via vector similarity
Monitor URLs for content changes — semantic diffing with configurable thresholds and webhooks
Server status, cache stats, browser availability
Browser Use gives agents hands. Firecrawl gives agents markdown. Anno gives agents understanding.
anno_observe classifies page type (login, product, article, checkout), detects patterns (captcha, paywall, popup), and maps interactive elements — before your agent acts.
Authenticate once, browse everywhere. sessionId threads across all tool calls — your agent maintains cookies, state, and context across multi-step workflows.
Every extraction is scored. Your agent knows how reliable the content is — not just what was extracted, but how much to trust it.
SHA-256 content hashes, byte-level source spans. Know exactly where every piece of content came from. Auditable by default.
Stealth Playwright browser with anti-detection, canvas fingerprinting protection, and realistic profiles. Solves challenges that block every other tool.
14 web pages in the space raw HTML uses for 1. Not markdown approximation — structured, confidence-scored nodes optimized for LLM consumption.
Real problems developers are solving right now
Price monitoring behind login walls. Account data export. Competitive intelligence on protected pages. Anno authenticates, maintains the session, and extracts — your agent just asks.
You're feeding 15K tokens of HTML per page into your retrieval pipeline. Anno returns 600 tokens of structured content. Same information, 1/25th the cost. Batch 10 URLs in parallel.
Browser Use tries to figure out each page autonomously and fails on page 2. Anno's workflow engine executes multi-step sequences deterministically — with conditionals, loops, and variables.
Typed extraction adapters for eBay sold listings, Amazon products, and Walmart pricing. Field-level data with confidence scores. Built for FlipIQ-style resale research.
SHA-256 hashed keys, multi-tenant isolation, Bearer token and X-API-Key support
Token bucket algorithm with per-key limits and standard headers
Configurable TTL, cache-aware pipelines, automatic deduplication
Request counts, latencies, cache hit rates, extraction quality scores
12 tools for Claude Code, Cursor, or any MCP-compatible agent framework
Real-time event stream — metadata, confidence, nodes, provenance in one call
Start free, scale as your agents grow
For individual developers and experimentation
For teams building AI-powered products
For companies running agents at scale
Navigate, authenticate, understand, and extract. Get your API key and start browsing in under a minute.