@extension.dev/mcp
Rank #4,495io.github.extensiondev/mcp
Build, run, inspect, and publish browser extensions from any MCP client. 30 tools, 11 browsers.
@extension.dev/mcp is a Model Context Protocol (MCP) server published by extensiondev. It ranks #4,495 of 132,046 servers tracked on MCP Toplist, and its repository has 3 GitHub stars. @extension.dev/mcp is listed across 2 registries — Official MCP and Glama, with 14 tracked versions. It was first listed on Jul 17, 2026 and most recently updated on Aug 21, 2026.
Ranks ahead of 127,551 of 132,046 servers on MCP Toplist.
Use @extension.dev/mcp
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add extensiondev -- npx -y @extension.dev/mcp[mcp_servers.extensiondev]
command = "npx"
args = ["-y", "@extension.dev/mcp"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"extensiondev": {
"command": "npx",
"args": [
"-y",
"@extension.dev/mcp"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"extensiondev": {
"command": "npx",
"args": [
"-y",
"@extension.dev/mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"extensiondev": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@extension.dev/mcp"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"extensiondev": {
"command": "npx",
"args": [
"-y",
"@extension.dev/mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"extensiondev": {
"command": "npx",
"args": [
"-y",
"@extension.dev/mcp"
]
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.extensiondev%2Fmcp)<a href="https://mcptoplist.com/server/io.github.extensiondev%2Fmcp"><img src="https://mcptoplist.com/badge/io.github.extensiondev%2Fmcp.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
extensiondev
Available versions (14)
| Version | Published |
|---|---|
| 10.9.0 | Aug 21, 2026 |
| 10.8.0 | Aug 17, 2026 |
| 10.7.0 | Aug 8, 2026 |
| 10.4.3 | Aug 5, 2026 |
| 10.4.2 | Aug 4, 2026 |
| 10.4.1 | Aug 4, 2026 |
| 10.4.0 | Aug 3, 2026 |
| 10.3.1 | Aug 3, 2026 |
| 10.3.0 | Aug 2, 2026 |
| 5.1.2 | Jul 21, 2026 |
| 5.1.1 | Jul 20, 2026 |
| 5.1.0 | Jul 20, 2026 |
| 4.4.0 | Jul 17, 2026 |
| 4.3.0 | Jul 17, 2026 |
Frequently asked questions
- Who maintains @extension.dev/mcp?
- @extension.dev/mcp is maintained by extensiondev, which publishes 1 MCP server (14 total versions) tracked on MCP Toplist.
- Is @extension.dev/mcp listed on the Official MCP Registry?
- Yes — @extension.dev/mcp is listed on the Official MCP Registry, alongside Glama.
- How many versions does @extension.dev/mcp have?
- MCP Toplist tracks 14 versions of @extension.dev/mcp, most recently published on Aug 21, 2026.
- Where can I find the source code for @extension.dev/mcp?
- The source code for @extension.dev/mcp is hosted at github.com/extensiondev/mcp.
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