A11y Check vs MCP Server
A side-by-side look at the A11y Check and MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
A
A11y CheckBrowser Automation · Remote HTTP/SSECheck a web page for accessibility problems in a real browser, with the code that fixes each one.43FairAuth: not declaredVerdict: choose A11y Check for browser automation work over a hosted endpoint; choose MCP Server 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?
AChoose A11y Check when
- You need dedicated capabilities in the Browser Automation domain.
- You prefer a remote HTTP/SSE transport.
Choose MCP Server when
- You need dedicated capabilities in the Browser Automation domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | A A11y Check | |
|---|---|---|
| Category | Browser Automation | Browser Automation |
| Quality signal | 43/100 · Fair | 47/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | BROWSERSTACK_USERNAMEBROWSERSTACK_ACCESS_KEY |
Tools & capabilities
A11y Check tools
No tool names declared yet. Check the project README from the listing page.
MCP Server tools
No tool names declared yet. Check the project README from 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.
A11y Check
{
"mcpServers": {
"a11y-check-2": {
"url": "https://nexaaly.com/mcp"
}
}
}
MCP Server
{
"mcpServers": {
"mcp-server-105": {
"command": "npx",
"args": [
"-y",
"@browserstack/mcp-server@latest"
],
"env": {
"BROWSERSTACK_USERNAME": "YOUR_BROWSERSTACK_USERNAME_HERE",
"BROWSERSTACK_ACCESS_KEY": "YOUR_BROWSERSTACK_ACCESS_KEY_HERE"
}
}
}
}
Frequently asked questions
A11y Check is categorized under Browser Automation and uses a remote HTTP/SSE transport. MCP Server belongs to Browser Automation and uses a local stdio subprocess. Pick A11y Check for browser automation work and MCP Server 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.
A11y Check has no declared pricing — check the project's own site. MCP Server has no declared pricing — check the project's own site. 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 a11y-check-2 and mcp-server-105 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, A11y Check has a quality signal of 43/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. MCP Server has 47/100 (Fair) with 0 views, 0 installs and 153 GitHub stars.
