MCP server for OpenAI o3 web search
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add o3-search --env OPENAI_API_KEY='<OPENAI_API_KEY>' -- node /path/to/o3-search-mcp/build/index.js~/.codex/config.toml
[mcp_servers.o3-search]
command = "node"
args = ["/path/to/o3-search-mcp/build/index.js"]
env = { OPENAI_API_KEY = "<OPENAI_API_KEY>" }
# codex mcp add o3-search --env OPENAI_API_KEY='<OPENAI_API_KEY>' -- node /path/to/o3-search-mcp/build/index.js~/.cursor/mcp.json
{
"mcpServers": {
"o3-search": {
"command": "node",
"args": [
"/path/to/o3-search-mcp/build/index.js"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"o3-search": {
"type": "stdio",
"command": "node",
"args": [
"/path/to/o3-search-mcp/build/index.js"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"o3-search": {
"command": "node",
"args": [
"/path/to/o3-search-mcp/build/index.js"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"o3-search": {
"command": "node",
"args": [
"/path/to/o3-search-mcp/build/index.js"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"o3-search": {
"command": "node",
"args": [
"/path/to/o3-search-mcp/build/index.js"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>"
}
}
}
}Environment variables
OPENAI_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.