Live web context for AI agents

Give your agent eyes on the web

One MCP install gives your agent live access to the public web. Read docs, capture pricing pages, and extract structured data without writing scrapers.

Works with your agent stack

ClaudeCursorCodexVS CodeGeminin8n

Set up in under a minute.

One config block. Works with Claude, Cursor, and Codex.

1

Get your free API key

100 free credits included. No credit card required.

Get API key
2

Pick your preferred AI setup

Use CaptureWeb via MCP, Skills, or Agents.md.

Supports MCP, Skills, and Agents.md.See full agent docs →

3

Paste and go

Run this in your terminal. Your agent reads the docs and handles the rest.

curl -s https://captureweb.dev/agents.md | claude -p "Follow these setup instructions for CaptureWeb"
4

You're set

Your agent can fetch Markdown, screenshots, and structured data from any public URL.

Copied!

Stop pasting URLs into chat. Your agent calls CaptureWeb tools to fetch clean context, then reasons over fresh page content on every turn.

Read live documentation

Pull Markdown from any docs URL so the agent answers from the current page, not stale training data.

Screenshot + context

Use /snapshot when the agent needs both visual layout and text from the same browser session.

CaptureWeb exposes 10 REST endpoints and matching MCP tools. Agents pick the output shape they need without you wiring HTTP in every framework.

MCP-native

Stdio MCP server ships with tool definitions, auth headers, and caching behavior documented in agents.md.

Multi-format tools

markdown, screenshot, pdf, json, brand, and crawl map to distinct tools so agents choose the right abstraction.

Cache-aware

Repeat URLs cost 0 credits. Agents that re-fetch the same docs or pricing page every session stay within free tier limits.

01

Claude Desktop

Add the MCP server to claude_desktop_config.json. Paste agents.md for full endpoint reference.

Setup guide →
02

Cursor & Codex

Open in Cursor or Codex with a pre-built prompt from the code panel. Same cURL as the playground.

Cursor setup →
03

Custom agents

Call the REST API directly from LangChain, n8n, or your own orchestrator. One API key for all endpoints.

Agent overview →

Agent integration FAQs

Common questions about MCP setup and agent tool calls.

View docs
001Which MCP tools are available?

Screenshot, PDF, Markdown, HTML content, links, JSON extraction, snapshot, accessibility tree, brand, crawl, and check-links. See agents.md for the full list.

002Do I need the REST API if I use MCP?

No. MCP wraps the same endpoints. Use REST when you want server-side pipelines without an IDE agent attached.

003How fast are tool calls?

Cached URLs return in under 60ms. Uncached renders typically complete in 1 to 3 seconds depending on page complexity.

Connect your agent today

MCP-ready on day one. 100 free credits to test every tool.