captely-mcp 1.0.0

Captely MCP server for Claude Desktop and Claude Code

captely-mcp

Local MCP server for Captely — use Captely's prospecting tools directly inside Claude Desktop and Claude Code.

The package runs a lightweight stdio MCP server on your machine that proxies all tool calls to https://app.captely.com/mcp/sdk/.

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Install

pip install captely-mcp

Requires Python 3.10+.

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Get your API key

1. Log in to app.captely.com
2. Go to Settings > API
3. Click Generate API Key
4. Copy the key — you will need it in the next step

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Configure Claude Desktop

Open ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows) and add:

{
  "mcpServers": {
    "captely": {
      "command": "captely-mcp",
      "env": {
        "CAPTELY_API_KEY": "your_api_key_here"
      }
    }
  }
}

Restart Claude Desktop. You will see a Captely icon in the tool bar.

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Configure Claude Code

claude mcp add captely -e CAPTELY_API_KEY=your_api_key_here -- captely-mcp

Or edit ~/.claude.json manually:

{
  "mcpServers": {
    "captely": {
      "command": "captely-mcp",
      "env": {
        "CAPTELY_API_KEY": "your_api_key_here"
      }
    }
  }
}

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Environment variables

Variable	Required	Default	Description
CAPTELY_API_KEY	Yes	—	Your Captely API key
CAPTELY_API_URL	No	https://app.captely.com	Override for self-hosted deployments

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Available tools (17)

Contact enrichment

Tool	Description	Credits
captely_enrich_contact	Find professional email and/or phone for a person	1 (email) / 2 (phone)
captely_verify_email	Verify deliverability of a single email address	0.1
captely_check_credits	Check current credit balance and usage	Free

Contact search

Tool	Description	Credits
captely_search_contacts	Full-text and field search across stored contacts	Free
captely_get_contact	Retrieve full details for a contact by ID	Free

List management

Tool	Description	Credits
captely_list_lists	List all contact lists	Free
captely_create_list	Create a new contact list	Free
captely_get_list_contacts	Get contacts in a list (paginated)	Free
captely_add_to_list	Add contacts to a list	Free
captely_remove_from_list	Remove contacts from a list	Free

Sequences

Tool	Description	Credits
captely_list_sequences	List email sequences with optional filters	Free
captely_get_sequence_stats	Get open/click/reply stats for a sequence	Free
captely_create_sequence	Create a new email sequence with steps	Free
captely_enroll_contacts	Enroll contacts into a sequence	Free (emails cost credits when sent)
captely_remove_contacts_from_sequence	Remove contacts from a sequence	Free
captely_activate_sequence	Activate a paused or draft sequence	Free
captely_pause_sequence	Pause an active sequence	Free

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Example usage in Claude

Once configured, you can ask Claude:

• "Enrich John Smith from Acme Corp and find his email"
• "How many credits do I have left?"
• "Search my Captely contacts at Google"
• "Create a list called 'Q2 Prospects' and add contacts 42, 87, and 103"
• "Show me the stats for sequence 5"
• "Pause sequence 12"

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Troubleshooting

"CAPTELY_API_KEY environment variable is not set" Make sure the env var is present in your shell or in the Claude Desktop config.

"Error: HTTP 401" Your API key is invalid or expired. Generate a new one in Settings > API.

"Error: HTTP 429" You have hit the API rate limit. Wait a moment and retry.

Tool calls return "No result" The server may be temporarily unavailable. Check status.captely.com.

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License

MIT