An open-source contacts API: POST an email plus any JSON, get CRUD, upsert-by-email, and scoped secret/publishable keys. Ships an MCP server (OAuth 2.1) so Claude, Cursor & other AI clients can manage contacts. Built with Hono + Drizzle on Vercel.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add contactapi -- npx -y @kozmos-tech/contactapi~/.codex/config.toml
[mcp_servers.contactapi]
command = "npx"
args = ["-y", "@kozmos-tech/contactapi"]
# codex mcp add contactapi -- npx -y @kozmos-tech/contactapi~/.cursor/mcp.json
{
"mcpServers": {
"contactapi": {
"command": "npx",
"args": [
"-y",
"@kozmos-tech/contactapi"
]
}
}
}.vscode/mcp.json
{
"servers": {
"contactapi": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@kozmos-tech/contactapi"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"contactapi": {
"command": "npx",
"args": [
"-y",
"@kozmos-tech/contactapi"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"contactapi": {
"command": "npx",
"args": [
"-y",
"@kozmos-tech/contactapi"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"contactapi": {
"command": "npx",
"args": [
"-y",
"@kozmos-tech/contactapi"
]
}
}
}