Caniuse MCP
by yujeongjeon
Browser compatibility and web API support data powered by CanIUse, MDN BCD, and Web Features.
What it does
Caniuse MCP connects AI assistants to the most authoritative web compatibility databases. It enables LLMs to verify if a specific CSS property, HTML element, or JavaScript API is supported across different browser versions, preventing the generation of broken or incompatible code.
Tools
caniuse_feature: Look up detailed browser compatibility for a specific web feature (e.g., "flexbox") across major browsers.browserslist_compatibility_check: Validate feature support against a specific browserslist query (e.g., "> 1%, last 2 versions").list_tools: Lists all available compatibility tools provided by the server.
Installation
Add the following to your claude_desktop_config.json:
{
"mcpServers": {
"caniuse": {
"command": "npx",
"args": ["-y", "caniuse-mcp"]
}
}
}
Supported hosts
- Claude Desktop
- VS Code Copilot
Quick install
npm install -g caniuse-mcpInformation
- Pricing
- free
- Published
- 5/30/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
Claude Desktop
{
"mcpServers": {
"caniuse": {
"command": "npx",
"args": ["-y", "caniuse-mcp"]
}
}
}VS Code Copilot
{
"servers": {
"caniuse": {
"command": "npx",
"args": ["-y", "caniuse-mcp"]
}
}
}Related Apps
FinanceToolkit
MCP ServerProfessional-grade financial analysis toolkit for equities, options, and risk management.
DiffSitter MCP
MCP ServerAI-powered structural code navigation using tree-sitter ASTs for semantic understanding across 14+ languages.
OpenAI Apps SDK Examples
MCP AppOfficial example gallery of interactive MCP widgets for ChatGPT — 3D viewers, maps, carousels, shopping carts, and more.
Human MCP
MCP ServerGive AI agents human-like senses: visual analysis, image/video generation, speech synthesis, browser automation, and advanced reasoning — 29 MCP tools in one se
Containarium
MCP ServerSelf-hostable agent runtime with SSH-native isolation, eBPF egress policy, and MCP-native CLI.
Shopify MCP Server
MCP ServerDirect interaction with Shopify store data via GraphQL API for managing products, customers, and orders.
Git MCP Server
MCP ServerFull-featured Git MCP server exposing 28 tools for AI agents to clone, commit, branch, diff, merge, rebase, and more via STDIO or Streamable HTTP.
CodexPotter
MCP ServerAutonomous reconciliation loop that drives Codex to align your codebase with instructed states.