PageMap

io.github.Retio-aiPublished by GitHub account Retio-aiv0.7.3Updated Oct 24, 2026

Structured web intelligence for AI agents. 5x fewer tokens than Playwright/Firecrawl, 84.7% accuracy

Overview

AI-generated overview

PageMap is a local MCP server that turns web pages into compact, structured page maps so an AI assistant can read and interact with them.

What you can do
Navigate to a URL and get a compressed page map with numbered refs, extracted info and images, plus parallel batch fetching of several URLs and back navigation. Click, type, select, hover, fill multi-field forms, scroll and wait for dynamic content using refs from the last map. Check the current URL and title, take screenshots, and open, switch, list and close browser tabs. Detect page barriers such as login walls, bot blocks, cookie consent and popups, and report suggested next steps.
When to use it
Useful when an assistant needs to browse real websites with a small context footprint: reading product, article or search pages, filling forms, and stepping through multi-page flows. A fit for e-commerce research and comparison tasks across the supported sites.
Requirements
Runs as a local process over stdio; Python 3.11+ and Chromium, which is auto-installed on first use. Installable from PyPI or as a Docker image. No API keys or environment variables are declared. Private and local addresses are blocked unless the allow-local option or PAGEMAP_ALLOW_LOCAL is set.
Before you install
The assistant can act on live sites: clicking, typing, submitting forms and navigating, which may change data or complete purchases. Login-gated pages are not managed, so credentials would have to be supplied through form filling. Web content is treated as untrusted, but prompt injection and bot-detection bypass remain risks; users are responsible for site terms of service and robots.txt compliance.

Installation

In SourceWeft

  1. Open PageMap in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

PageMap

PageMap converts raw HTML (100K+ tokens) into structured, AI-readable page maps (2-5K tokens) — a 97% token reduction. It works as an MCP server, Python SDK, and CLI, supporting 16 page types and 30+ e-commerce sites. Agents can read, click, type, and navigate any web page.

"Give your agent eyes and hands on the web."

[CI] [PyPI] [Python] [License: AGPL-3.0] [Docker] [Awesome MCP Servers]


Why PageMap?

Playwright MCP dumps 50-540KB accessibility snapshots per page, overflowing context windows after 2-3 navigations. Firecrawl and Jina convert HTML to markdown — read-only, no interaction.

PageMap gives your agent a compressed, actionable view of any web page:

PageMapPlaywright MCPFirecrawlJina Reader
Tokens / page2-5K6-50K10-50K10-50K
Interactionclick / type / select / hoverRaw tree parsingRead-onlyRead-only
Multi-page sessionsUnlimitedBreaks at 2-3 pagesN/AN/A
Task success (94 tasks)84.7%61.5%64.5%57.8%
Avg tokens / task2,71013,73713,88811,424
Cost / 94 tasks$1.06$4.09$3.98$2.26

Benchmarked across 11 e-commerce sites, 94 static tasks, 7 conditions. 8,100+ tests passing.


Quick Start

Chromium is auto-installed on first use — no manual playwright install needed.

Install

bash
pip install retio-pagemap

MCP Client Config

Add to Claude Code, Cursor, Windsurf, or Claude Desktop:

json
{  "mcpServers": {    "pagemap": {      "command": "uvx",      "args": ["retio-pagemap"]    }  }}

Claude Desktop (macOS): Use the absolute path to uvx — run which uvx (e.g. /opt/homebrew/bin/uvx).

VS Code (Copilot): Use "servers" instead of "mcpServers" in .vscode/mcp.json.

Docker

bash
docker run -p 8000:8000 retio1001/pagemap --transport http

Features

13 MCP Tools — Read + Interact

Not just reading — your agent can click buttons, fill forms, select options, manage tabs, and navigate across pages. 13 tools cover the full browsing workflow:

get_page_map · execute_action · fill_form · scroll_page · wait_for · take_screenshot · get_page_state · navigate_back · batch_get_page_map · open_tab · switch_tab · list_tabs · close_tab

16 Page Types, Auto-Detected

PageMap automatically classifies pages and applies optimized extraction for each type:

product_detail · listing · search_results · article · news · video · login · form · checkout · dashboard · help_faq · settings · error · documentation · landing · blocked

E-Commerce Deep Coverage

Built-in support for 30+ major e-commerce sites across 4 tiers:

  • Global mega-platforms — Amazon, eBay, AliExpress, SHEIN, Walmart, Rakuten
  • Global fashion — Zara, H&M, Nike, Uniqlo, ASOS, Zalando, SSENSE, Farfetch, COS
  • Korea — Coupang, Naver Shopping, Musinsa, 29CM, W Concept, SSG, 11st
  • Japan/China — ZOZO, Tmall, JD.com, Taobao

Structured extraction of prices, options (size/color), ratings, availability — with automatic cookie consent handling and login barrier detection.

Smart Recovery

PageMap detects problems and tells your agent what to do:

  • Barrier detection — Login required? Bot blocked? Out of stock? Age verification? Popup overlay? PageMap adds a barrier field with the diagnosis and suggested next steps
  • Cookie consent auto-dismiss — 7 CMP providers auto-detected (Cookiebot, OneTrust, TrustArc, Didomi, Quantcast, Usercentrics, generic fallback). 5-tier dismiss cascade: CMP JS API → Reject → Accept → Dismiss → Close symbol. GDPR reject-first default policy
  • Popup overlay detection — AX tree role="dialog" + HTML regex 2-phase detection. Promotional popups (newsletter, exit-intent) auto-dismissed
  • Bot detection awareness — Detects Cloudflare, Turnstile, reCAPTCHA, hCaptcha, and Akamai. Reports the provider and suggests wait/retry strategies
  • Stale ref recovery — When DOM changes invalidate refs, PageMap returns clear guidance to re-fetch

Content Intelligence

  • 8 JSON-LD schemas — Product, NewsArticle, VideoObject, FAQPage, Event, LocalBusiness, BreadcrumbList, and ItemList
  • Metadata extraction — Prices, ratings, reviews, descriptions, images from structured data and DOM fallbacks
  • 2-layer caching — Cache hit (~10ms), content refresh (~500ms), full rebuild (~1.5s). Diff-based updates for unchanged sections
  • Delta evidence packet output - Optional to_delta_packet() serializer emits digest-bound evidence units, claim candidates, provenance, and authority flags for downstream memory/review systems without changing the default MCP output

10 Languages

Locale auto-detected from URL. Token budgets adjusted for CJK scripts.

LanguageLocaleLanguageLocale
EnglishenChinesezh
KoreankoSpanishes
JapanesejaItalianit
FrenchfrPortuguesept
GermandeDutchnl

Deployment

Local (STDIO)

Default mode. Runs as a local MCP server — no server setup needed.

bash
retio-pagemap

Docker

bash
docker run -p 8000:8000 retio1001/pagemap --transport http

Multi-architecture images (amd64/arm64) available on Docker Hub and GitHub Container Registry.


Python API

python
import asynciofrom pagemap.browser_session import BrowserSessionfrom pagemap.delta_serializer import to_delta_packetfrom pagemap.page_map_builder import build_page_map_livefrom pagemap.serializer import to_agent_prompt, to_json
async def main():    async with BrowserSession() as session:        page_map = await build_page_map_live(session, "https://example.com/product/123")        print(to_agent_prompt(page_map))   # Agent-optimized text format        print(to_json(page_map))           # Structured JSON        print(to_delta_packet(page_map))   # Digest-bound evidence packet        print(page_map.page_type)          # "product_detail"        print(page_map.interactables)      # [Interactable(ref=1, role="button", ...)]        print(page_map.metadata)           # {"name": "...", "price": "..."}
asyncio.run(main())

For offline processing (no browser):

python
from pagemap.page_map_builder import build_page_map_offline
page_map = build_page_map_offline(open("page.html").read(), url="https://example.com/product/123")

Security

PageMap treats all web content as untrusted input:

  • SSRF defense — Multi-layer protection against server-side request forgery
  • Prompt injection defense — Content boundaries, role-prefix stripping, suspicious content flagging
  • robots.txt compliance — RFC 9309 compliant. --ignore-robots opt-out flag
  • Resource guards — DOM node limit, HTML size limit, response size limit
  • Session isolation — Each session has independent cookies and storage, automatically cleaned up

Local development: Private IPs are blocked by default. Use --allow-local or PAGEMAP_ALLOW_LOCAL=1.

Disclaimer

Users are responsible for complying with the terms of service of target websites and all applicable laws when using PageMap.


Troubleshooting

"spawn uvx ENOENT" (Claude Desktop on macOS) — Claude Desktop does not inherit your shell PATH. Run which uvx and use the absolute path in your config.

First page takes a long time — Chromium cold start takes ~10-30s on first navigation. Subsequent pages load in 1-3 seconds.

Localhost blocked — Use --allow-local flag or set PAGEMAP_ALLOW_LOCAL=1.

Chromium not found — Run pip install retio-pagemap && playwright install chromium to install manually.


Requirements

  • Python 3.11+
  • Chromium (auto-installed on first use)

Community

Have a question or idea? Join the conversation in GitHub Discussions.

Development

[Open in GitHub Codespaces]

bash
git clone https://github.com/Retio-ai/Retio-pagemap.gitcd Retio-pagemapuv sync --group devplaywright install chromiumuv run pytest --tb=short -q

Pricing

Local (STDIO) — Free forever. Self-hosted, open source under AGPL-3.0.

Cloud API — Hosted multi-tenant server with auth, rate limiting, and credit-based billing. Contact [email protected] for access.

License

AGPL-3.0-only — see LICENSE for the full text.

For commercial licensing options, contact [email protected].


For Agents

This section is written for AI agents using PageMap as an MCP tool.

Tools

ToolWhen to use
get_page_mapStart here. Navigate to a URL and get a full structured map with numbered refs.
execute_actionClick, type, select, or hover using a ref number from the last get_page_map.
fill_formFill multiple form fields in one call. More efficient than sequential execute_action calls.
get_page_stateCheck current URL and title without a full rebuild. Use after actions that may navigate.
scroll_pageScroll to reveal lazy-loaded content before calling get_page_map again.
wait_forWait for dynamic content to appear (e.g. after a search or form submit).
take_screenshotCapture the visual state when the PageMap alone is ambiguous.
navigate_backGo back one step in browser history.
open_tabOpen a new browser tab and navigate to a URL.
switch_tabSwitch to a different open tab by index.
list_tabsList all open tabs with their URLs and titles.
close_tabClose a tab by index.
batch_get_page_mapFetch multiple URLs in parallel. Use for comparison tasks.

Output Format

yaml
URL: https://example.com/product/123Title: Product NameType: product_detail          # auto-detected page type
## Actions[1] button: Add to cart (click)[2] select: Size (select) — options: S, M, L, XL[3] link: See all reviews (click)...
## InfoPrice: $49.99Rating: 4.5 / 5 (128 reviews)Description: ...
## Images  [1] https://cdn.example.com/product.jpg
## MetaTokens: ~1,800 | Interactables: 24 | Generation: 380ms
  • ## Actions — Every interactive element on the page with a stable ref number.
  • ## Info — Key page content extracted from HTML: prices, titles, ratings, descriptions.
  • ## Images — Product/content image URLs.
  • ## Meta — Token count, interactable count, generation time.

Barrier Detection

When PageMap encounters a page-level obstacle, it includes a barrier field in the response:

yaml
State:  barrier: login_required  barrier_hint: "Login form detected with email + password fields. Use fill_form to authenticate."

Possible barriers: cookie_consent, login_required, bot_blocked, out_of_stock, empty_results, error_page, age_verification, region_restricted, popup_overlay.

When you see a barrier: follow the barrier_hint guidance. For bot_blocked, wait and retry. For login_required, use fill_form with credentials.

Ref Lifecycle

Refs are assigned by get_page_map and remain valid until the page state changes.

Refs are invalidated when:

  • The page navigates to a new URL
  • A DOM mutation occurs (modal opens, SPA navigation, accordion toggles)
  • execute_action causes a page-level change

When you get a stale ref error: call get_page_map again to get fresh refs before retrying.

Token Budget Behavior

When a page exceeds the token budget, content is pruned in this order:

  1. Navigation menus, footers, sidebars removed first
  2. Secondary body content trimmed
  3. ## Actions and ## Info are always preserved

If key content seems missing, try scroll_page to load lazy content, then get_page_map again.

Recommended Workflow

1. get_page_map(url)          → read Actions + Info, pick refs2. execute_action(ref, ...)   → interact3. get_page_state()           → confirm navigation occurred4. get_page_map(new_url)      → get fresh refs for next step

For pages with dynamic content (search results, filters):

1. get_page_map(url)2. execute_action(ref, "click")    → trigger search/filter3. wait_for(text="results")        → wait for content4. get_page_map(url)               → get updated map

Known Limitations

  • Login-gated pages — PageMap does not manage sessions or cookies. Authentication must be handled externally.
  • Heavy bot detection (Cloudflare, Akamai) — May block automated access. PageMap detects the provider and suggests strategies, but cannot bypass active bot mitigation.
  • Private network access — Blocked by default. Requires --allow-local flag.
  • iframes — Cross-origin iframes are not accessible due to browser security policies.

PageMap — Structured Web Intelligence for the Agent Era.

Source: README.md at commit 684ad79

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v0.7.3LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.