MCP server
Perf
io.github.Perf-AI/perf-mcp
Checked 26 Oct 2026, 08:31 UTC · Still published on its registry; checked against OSV.dev; never run by us
Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
Runs on your computer
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Runs on your computer
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
- Last checked
- 26 Oct 2026, 08:31 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.
Claude Code
claude mcp add perf-mcp --env PERF_API_KEY=YOUR_VALUE -- npx -y perf-mcp@0.1.1
Claude Desktop
{"mcpServers":{"perf-mcp":{"command":"npx","args":["-y","perf-mcp@0.1.1"],"env":{"PERF_API_KEY":"YOUR_VALUE"}}}}
Codex (config.toml)
[mcp_servers.perf-mcp]
command = "npx"
args = ["-y","perf-mcp@0.1.1"]
env = { PERF_API_KEY = "YOUR_VALUE" }
Gemini CLI
{"mcpServers":{"perf-mcp":{"command":"npx","args":["-y","perf-mcp@0.1.1"],"env":{"PERF_API_KEY":"YOUR_VALUE"}}}}
Cursor
{"mcpServers":{"perf-mcp":{"command":"npx","args":["-y","perf-mcp@0.1.1"],"env":{"PERF_API_KEY":"YOUR_VALUE"}}}}
VS Code
{"servers":{"perf-mcp":{"type":"stdio","command":"npx","args":["-y","perf-mcp@0.1.1"],"env":{"PERF_API_KEY":"YOUR_VALUE"}}}}
Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own PERF_API_KEY.
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