substrate-browser
Rank #35,193io.github.manuelinuxkr/substrate-browser
Token-first headless browser for AIs. Extracts a tiny semantic graph, cutting HTML bloat by 95%.
substrate-browser is a Model Context Protocol (MCP) server published by manuelinuxkr. It ranks #35,193 of 137,492 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. substrate-browser is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Sep 1, 2026 and most recently updated on Sep 1, 2026.
Ranks ahead of 102,299 of 137,492 servers on MCP Toplist.
Use substrate-browser
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add substrate-browser -e "SUBSTRATE_PROXY=<your SUBSTRATE_PROXY>" -e "SUBSTRATE_VIEWPORT_WIDTH=<your SUBSTRATE_VIEWPORT_WIDTH>" -e "SUBSTRATE_VIEWPORT_HEIGHT=<your SUBSTRATE_VIEWPORT_HEIGHT>" -- npx -y substrate-browserReplace each placeholder with your own value before saving.
[mcp_servers.substrate-browser]
command = "npx"
args = ["-y", "substrate-browser"]
[mcp_servers.substrate-browser.env]
SUBSTRATE_PROXY = "<your SUBSTRATE_PROXY>"
SUBSTRATE_VIEWPORT_WIDTH = "<your SUBSTRATE_VIEWPORT_WIDTH>"
SUBSTRATE_VIEWPORT_HEIGHT = "<your SUBSTRATE_VIEWPORT_HEIGHT>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substrate-browser": {
"command": "npx",
"args": [
"-y",
"substrate-browser"
],
"env": {
"SUBSTRATE_PROXY": "<your SUBSTRATE_PROXY>",
"SUBSTRATE_VIEWPORT_WIDTH": "<your SUBSTRATE_VIEWPORT_WIDTH>",
"SUBSTRATE_VIEWPORT_HEIGHT": "<your SUBSTRATE_VIEWPORT_HEIGHT>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substrate-browser": {
"command": "npx",
"args": [
"-y",
"substrate-browser"
],
"env": {
"SUBSTRATE_PROXY": "<your SUBSTRATE_PROXY>",
"SUBSTRATE_VIEWPORT_WIDTH": "<your SUBSTRATE_VIEWPORT_WIDTH>",
"SUBSTRATE_VIEWPORT_HEIGHT": "<your SUBSTRATE_VIEWPORT_HEIGHT>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"substrate-browser": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"substrate-browser"
],
"env": {
"SUBSTRATE_PROXY": "<your SUBSTRATE_PROXY>",
"SUBSTRATE_VIEWPORT_WIDTH": "<your SUBSTRATE_VIEWPORT_WIDTH>",
"SUBSTRATE_VIEWPORT_HEIGHT": "<your SUBSTRATE_VIEWPORT_HEIGHT>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substrate-browser": {
"command": "npx",
"args": [
"-y",
"substrate-browser"
],
"env": {
"SUBSTRATE_PROXY": "<your SUBSTRATE_PROXY>",
"SUBSTRATE_VIEWPORT_WIDTH": "<your SUBSTRATE_VIEWPORT_WIDTH>",
"SUBSTRATE_VIEWPORT_HEIGHT": "<your SUBSTRATE_VIEWPORT_HEIGHT>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substrate-browser": {
"command": "npx",
"args": [
"-y",
"substrate-browser"
],
"env": {
"SUBSTRATE_PROXY": "<your SUBSTRATE_PROXY>",
"SUBSTRATE_VIEWPORT_WIDTH": "<your SUBSTRATE_VIEWPORT_WIDTH>",
"SUBSTRATE_VIEWPORT_HEIGHT": "<your SUBSTRATE_VIEWPORT_HEIGHT>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
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[](https://mcptoplist.com/server/io.github.manuelinuxkr%2Fsubstrate-browser)<a href="https://mcptoplist.com/server/io.github.manuelinuxkr%2Fsubstrate-browser"><img src="https://mcptoplist.com/badge/io.github.manuelinuxkr%2Fsubstrate-browser.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
manuelinuxkr
Available versions (1)
| Version | Published |
|---|---|
| 2.0.2 | Sep 1, 2026 |
Frequently asked questions
- Who maintains substrate-browser?
- substrate-browser is maintained by manuelinuxkr, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is substrate-browser listed on the Official MCP Registry?
- Yes — substrate-browser is listed on the Official MCP Registry, alongside Glama.
- How many versions does substrate-browser have?
- MCP Toplist tracks 1 version of substrate-browser, most recently published on Sep 1, 2026.
- Where can I find the source code for substrate-browser?
- The source code for substrate-browser is hosted at github.com/manuelinuxkr/substrate-b.
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