Arachne MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 164 installs a week from pypi. Last commit 19 Oct 2026.
Arachne MCP — scraping, browser, vision, OCR, RAG, Social Research, GitHub + VRT (56 tools).
Today is the operative word: we check Arachne MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add arachne-mcp -e 'ARACHNE_API_KEY=<ARACHNE_API_KEY>' -- uvx arachne-mcp
{
"mcpServers": {
"arachne-mcp": {
"command": "uvx",
"args": [
"arachne-mcp"
],
"env": {
"ARACHNE_API_KEY": "<ARACHNE_API_KEY>"
}
}
}
}
[mcp_servers.arachne-mcp]
command = "uvx"
args = ["arachne-mcp"]
env = { ARACHNE_API_KEY = "<ARACHNE_API_KEY>" }
{
"mcpServers": {
"arachne-mcp": {
"command": "uvx",
"args": [
"arachne-mcp"
],
"env": {
"ARACHNE_API_KEY": "<ARACHNE_API_KEY>"
}
}
}
}
{
"servers": {
"arachne-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"arachne-mcp"
],
"env": {
"ARACHNE_API_KEY": "<ARACHNE_API_KEY>"
}
}
}
}
Put your own value in place of
<ARACHNE_API_KEY> (Sua chave de API do Arachne (crie em https://arachne.seu.pet/dev)).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
ARACHNE_BASE_URL (URL base da API do Arachne (opcional, default: https://arachne.seu.pet)).
Web scraping, browser RAG, vision, transcription, and 20 AI tools. Universal data intelligence.
Browser automation MCP server with 84 tools. Pure CDP, DOM diffing, vision hybrid.
Browser automation MCP server with 84 tools. Pure CDP, DOM diffing, vision hybrid.
All public upAPI operations as MCP tools: web scraping, search, screenshots, PDF, OCR and more.
On-device MCP tools for macOS: local AI, speech, vision, browser automation, system control.
Source-grounded web research: search, extraction, verification, and browser automation.
Official Browserless MCP server: browser automation, scraping, screenshots and PDFs for AI agents.
30+ web-access and AI APIs behind one key: search, scraping, browsers, voice, OCR and LLMs.
Answers built from our own checks of this server.