Koskamo

ContactAPI MCP

An open-source MCP server that allows AI clients like Claude and Cursor to manage contacts via CRUD operations. It supports upsert-by-email, scoped secret/publishable keys, and uses OAuth 2.1 with dynamic client registration for authentication, eliminating the need for manual API key copying.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

ContactAPI MCP logo, by kozmos-techCommunity listingLocal stdioSource reviewed; not executedPublished by kozmos-tech
Vendor documentation

What you can do with it

  • List contacts with pagination
  • Create or upsert a contact by email
  • Update or delete a specific contact

Source and maintenance

Community listingRegistry 0.1.1
mcp-registry: io.github.kozmos-tech/contactapi@0.1.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@kozmos-tech/contactapi 0.1.1

npm
@kozmos-tech/contactapi package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "@kozmos-tech/contactapi",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "contactapi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kozmos-tech/contactapi@0.1.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "contactapi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kozmos-tech/contactapi@0.1.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "contactapi-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@kozmos-tech/contactapi@0.1.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "contactapi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kozmos-tech/contactapi@0.1.1"
      ]
    }
  }
}

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