Search and reason over your Obsidian/Markdown vault inside ChatGPT — a local Mac agent + MCP relay (OAuth 2.1). Free tier + Stripe-billed Pro. Part of the Mac Bridge family.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http second-brain-bridge https://secondbrainbridge.vercel.app/mcp~/.codex/config.toml
[mcp_servers.second-brain-bridge]
url = "https://secondbrainbridge.vercel.app/mcp"
# codex mcp add second-brain-bridge --url https://secondbrainbridge.vercel.app/mcp~/.cursor/mcp.json
{
"mcpServers": {
"second-brain-bridge": {
"url": "https://secondbrainbridge.vercel.app/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"second-brain-bridge": {
"type": "http",
"url": "https://secondbrainbridge.vercel.app/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"second-brain-bridge": {
"httpUrl": "https://secondbrainbridge.vercel.app/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"second-brain-bridge": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://secondbrainbridge.vercel.app/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"second-brain-bridge": {
"url": "https://secondbrainbridge.vercel.app/mcp"
}
}
}