Janus MCP is a Model Context Protocol server that enables AI assistants to understand and interact with OpenAPI specifications. It provides your AI with deep insight into API structures, making API integration projects faster and more accurate.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add janus-openapi -- npx janus-mcp~/.codex/config.toml
[mcp_servers.janus-openapi]
command = "npx"
args = ["janus-mcp"]
# codex mcp add janus-openapi -- npx janus-mcp~/.cursor/mcp.json
{
"mcpServers": {
"janus-openapi": {
"command": "npx",
"args": [
"janus-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"janus-openapi": {
"type": "stdio",
"command": "npx",
"args": [
"janus-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"janus-openapi": {
"command": "npx",
"args": [
"janus-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"janus-openapi": {
"command": "npx",
"args": [
"janus-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"janus-openapi": {
"command": "npx",
"args": [
"janus-mcp"
]
}
}
}