SnapRender

io.github.User0856Published by GitHub account User0856v1.5.8Updated Oct 27, 2026

Local stdio MCP server for SnapRender screenshots. Hosted version: com.snap-render.app/snap-render

The publisher's own server: SnapRender

Overview

AI-generated overview

SnapRender's local stdio MCP server lets an assistant capture web pages as images or PDFs, extract page content, and manage screenshot batches and webhooks.

What you can do
  • Capture a URL as PNG, JPEG, WebP or PDF with device presets, full page, dark mode and selector options
  • Check whether a capture is already cached and read monthly usage and quota
  • Create signed screenshot links that render without an API key
  • Extract page content as markdown, text, HTML, article, links or metadata
  • Run background batches of up to 50 URLs and poll their status and download links
  • List, create, delete and test webhook subscriptions
When to use it
Useful when an assistant needs to see or archive public web pages, turn a page into readable markdown, or capture many URLs at once for reports and comparisons. The same tools are also offered by a hosted remote server if you prefer not to run anything locally.
Requirements
Runs locally via npx, so Node.js is needed. Requires a SnapRender API key supplied in the SNAPRENDER_API_KEY environment variable; a free plan with 200 screenshots a month is available. Network access to the SnapRender service is required.
Before you install
The API key is a live secret passed in an environment variable, so keep it out of shared configs. Captures consume a monthly quota: screenshots, signed links when opened, content extraction and each batch URL count as captures. Webhook tools create, delete and send test payloads to external endpoints. Page URLs and options are sent to SnapRender's servers.

Installation

In SourceWeft

  1. Open SnapRender 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

[SnapRender]

SnapRender Integrations

[SnapRender MCP connector: tool definition quality and endpoint health on Glama] [smithery badge] [npm MCP] [npm SDK] [PyPI SDK] [License: MIT] [Available on CodeGuilds] [MCP Badge]

Official integrations for the SnapRender Screenshot API: give AI agents eyes. Capture any public web page as PNG, JPEG, WebP or PDF, or read it as clean markdown.

Remote MCP Server (recommended)

SnapRender runs a hosted MCP server. Connect from any MCP client with nothing to install:

https://app.snap-render.com/mcp
  • Transport: Streamable HTTP
  • Sign in: OAuth 2.0 (the client opens a SnapRender sign-in window; Google, GitHub or email), or an API key in the Authorization: Bearer or X-API-Key header
  • Tools (11): capture, cache check, usage, signed links, content extraction, batches and webhooks (full list below)
  • Prompts: screenshot_website, compare_devices
  • Free plan: 200 screenshots a month, no credit card
  • Directory listing: SnapRender on Glama (health-checked, tool quality graded)

Claude (claude.ai and Claude Desktop)

Open Customize, then Connectors, click + Add, then Add custom connector, and paste https://app.snap-render.com/mcp. Claude opens a SnapRender sign-in window; approve it and the tools are ready. Step-by-step guide: snap-render.com/claude.

Cursor, VS Code, Windsurf and other clients

Setup pages for each client, with one-click install where the client supports it: snap-render.com/ai-connectors.

A client that takes headers instead of OAuth:

json
{  "mcpServers": {    "snaprender": {      "url": "https://app.snap-render.com/mcp",      "headers": {        "Authorization": "Bearer sk_live_your_key_here"      }    }  }}

Any MCP client (curl)

bash
# Initialize a sessioncurl -X POST https://app.snap-render.com/mcp \  -H "Content-Type: application/json" \  -H "Accept: application/json, text/event-stream" \  -H "X-API-Key: sk_live_your_key_here" \  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}'

The server returns an Mcp-Session-Id header: include it in later requests to reuse the session.

Smithery

Install via Smithery for automatic setup with any MCP client.

Local MCP Server (npm)

If you prefer running locally via stdio transport:

json
{  "mcpServers": {    "snaprender": {      "command": "npx",      "args": ["-y", "snaprender-mcp"],      "env": {        "SNAPRENDER_API_KEY": "sk_live_your_key_here"      }    }  }}

See mcp-server/ for full documentation.

Remote vs Local

Remote (hosted)Local (npx)
InstallNone, just an HTTPS URLRequires Node.js + npx
TransportStreamable HTTPstdio
Sign inOAuth or API keyAPI key (SNAPRENDER_API_KEY)
Use caseClaude, ChatGPT, Cursor, any MCP clientClients that only run local servers

MCP Tools

The hosted server and the npm package expose the same 11 tools. Parameters are documented in each tool's schema and in the API docs.

ToolWhat it doesCost
take_screenshotCapture a URL as PNG, JPEG, WebP or PDF: device presets, full page, dark mode, ad and cookie banner removal, hide or click selectors1 capture (cached copies free)
check_screenshot_cacheCheck whether a capture with these options is already cachedFree
get_usageCaptures used and left this month, the limit and the reset dateFree
sign_screenshot_urlCreate a signed link that renders a screenshot when opened, no API key needed1 capture when opened
extract_contentRead a page as markdown, text, HTML, article, links or metadata1 capture (failures free)
batch_screenshotsCapture up to 50 URLs in one background job1 capture per URL (failures refunded)
get_batch_statusPoll a batch job and get its download linksFree
list_webhooksList webhook subscriptionsFree
create_webhookGet notified when a batch finishes, the quota runs low, or a scheduled capture changesFree
delete_webhookDelete a webhook subscriptionFree
test_webhookSend a test payload to a webhookFree

Agent Framework Integrations

FrameworkDirectoryDescription
LangChain Pythonlangchain/@tool decorated functions for LangChain / LangGraph agents (PyPI)
LangChain.jslangchain-js/StructuredTool classes for LangChain.js agents (npm)
CrewAIcrewai/BaseTool subclasses for CrewAI agents (PyPI)
AutoGenautogen/FunctionTool wrappers for Microsoft AutoGen agents (PyPI)
n8nSeparate repoCommunity node for n8n workflows (npm)

Other Integrations

IntegrationDescriptionSetup Time
OpenClaw SkillSkill file for OpenClaw AI agent5 min
ChatGPT ActionsOpenAPI spec for Custom GPTs and OpenAI function calling5 min
Postman CollectionPre-built API requests for Postman1 min

SDKs

bash
# Node.jsnpm install snaprender
# Pythonpip install snaprender

Direct API

bash
curl "https://app.snap-render.com/v1/screenshot?url=https://example.com" \  -H "X-API-Key: sk_live_your_key_here" \  -o screenshot.png

Get an API Key

Sign up free at snap-render.com: 200 screenshots a month, no credit card required.

Links

License

MIT

Source: README.md at commit a2b477c

Tools

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

Version history

3
  1. v1.5.8LatestOct 6, 2026
  2. v1.5.5Oct 5, 2026
  3. v1.5.4Sep 16, 2026

Score

50% 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

Other Snap-Render integrations