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Substrate Browser
io.github.manuelinuxkrClaim this server
Power your agent
Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y [email protected]Credentials from the publisher
- SUBSTRATE_PROXY — Optional egress proxy URL (http/socks) to route all Chromium traffic through, mitigating SSRF and DNS rebinding risks.
- SUBSTRATE_VIEWPORT_WIDTH — Browser viewport width in pixels (Default: 1280)
- SUBSTRATE_VIEWPORT_HEIGHT — Browser viewport height in pixels (Default: 800)
Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
SUBSTRATE_PROXY=<value> SUBSTRATE_VIEWPORT_WIDTH=<value> SUBSTRATE_VIEWPORT_HEIGHT=<value> claude mcp add io.github.manuelinuxkr-substrate-browser -- npx -y substrate-browser@2.0.2Run in a terminal.
jsonClaude Desktop
{ "mcpServers": { "io.github.manuelinuxkr-substrate-browser": { "command": "npx", "args": [ "-y", "[email protected]" ], "env": { "SUBSTRATE_PROXY": "<value>", "SUBSTRATE_VIEWPORT_WIDTH": "<value>", "SUBSTRATE_VIEWPORT_HEIGHT": "<value>" } } }}claude_desktop_config.json
Local · npmPublisher installStep-by-step: add this in Claude
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchServer facts
Local- Transport
- stdio
- Version
- 2.0.2
Tools
Tools
No tool list yet. Remote servers get one after the first health check.
FAQ