Siteglass MCP vs Chrome Devtools MCP
A side-by-side look at the Siteglass MCP and Chrome Devtools MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Siteglass MCP for browser automation work as a local process; choose Chrome Devtools MCP for browser automation as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Siteglass MCP when
- You need dedicated capabilities in the Browser Automation domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
SITEGLASS_API_KEY. - You want tools like
siteglass_scan_local, siteglass_render, siteglass_get_render.
Choose Chrome Devtools MCP when
- You need dedicated capabilities in the Browser Automation domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You want tools like
click, drag, fill.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Browser Automation | Browser Automation |
| Quality signal | 51/100 · Good | 65/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | SITEGLASS_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 54,093 |
| Directory activity | 0 views 0 installs 0 upvotes | 6 views 0 installs 0 upvotes |
| Tools | 10 | 56 |
| Full listing | View Siteglass MCP | View Chrome Devtools MCP |
Tools & capabilities
Siteglass MCP tools 10
siteglass_scan_localfree, no-auth** — crawl a local/dev app in a browser on your machine → analyzed findings + reportsiteglass_renderarchive any public URL → shareable snapshot permalink (rrweb / pdf / png); no CAPTCHA, no signupsiteglass_get_renderfetch an archive once its Lightning invoice is paidsiteglass_register_siteregister an app URL, get an ownership-proof tokensiteglass_verify_siteconfirm the token is live (DNS TXT or hosted)siteglass_scancrawl the site → report + findings (first scan free)siteglass_generate_flowsderive executable E2E test flows from a scansiteglass_run_flowrun a flow → per-step pass/fail, screenshots, video, rrweb replaysiteglass_set_credentialsgive a test login for authenticated flowssiteglass_feedbacksend feedback to the siteglass team
Chrome Devtools MCP tools 56
clickdragfillfill_formhandle_dialoghoverpress_keytype_textupload_fileclick_atclose_pagelist_pages- +44 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Siteglass MCP
{
"mcpServers": {
"mcp-356": {
"command": "npx",
"args": [
"-y",
"siteglass-mcp"
],
"env": {
"SITEGLASS_API_KEY": "YOUR_SITEGLASS_API_KEY_HERE"
}
}
}
}
Chrome Devtools MCP
{
"mcpServers": {
"chrome-devtools-mcp": {
"command": "npx",
"args": [
"-y",
"chrome-devtools-mcp"
]
}
}
}
Frequently asked questions
Siteglass MCP is categorized under Browser Automation and uses a local stdio subprocess. Chrome Devtools MCP belongs to Browser Automation and uses a local stdio subprocess. Pick Siteglass MCP for browser automation work and Chrome Devtools MCP for browser automation.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Siteglass MCP has no declared pricing — check the project's own site. Chrome Devtools MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add mcp-356 and chrome-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Siteglass MCP has a quality signal of 51/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Chrome Devtools MCP has 65/100 (Great) with 6 views, 0 installs and 54,093 GitHub stars.
