Yul-GasMaster is answering right now. Last checked 4 min ago. It exposes 1 tools.
EVM gas optimizer refactoring Solidity code into efficient Yul assembler.
Nothing serious here today
Today is the operative word: we check Yul-GasMaster every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.
claude mcp add yul-gasmaster --transport sse https://yul-gasmaster-mcp.vercel.app/api/mcphttps://yul-gasmaster-mcp.vercel.app/api/mcp[mcp_servers.yul-gasmaster]
url = "https://yul-gasmaster-mcp.vercel.app/api/mcp"{
"mcpServers": {
"yul-gasmaster": {
"url": "https://yul-gasmaster-mcp.vercel.app/api/mcp"
}
}
}{
"servers": {
"yul-gasmaster": {
"type": "sse",
"url": "https://yul-gasmaster-mcp.vercel.app/api/mcp"
}
}
}This endpoint answered with an authorization challenge. The server is running, but it did not say what kind of credentials it expects.
Available tools 1
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
optimize
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://yul-gasmaster-mcp.vercel.app/api/mcp | sse | needs auth | 72 ms | 4 min ago |
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Yul-GasMaster — questions
Answers built from our own checks of this server.