All connectors
Truelist
Check whether email addresses are valid, one at a time, up to 50 at once, or in batches of up to 10,000, and look up past results. You need a Truelist account; validations use credits, and new accounts start with 100 free.
Build prompt
Build the connector at https://tendle.ai/connectors/true-list.Build a connector from https://tendle.ai/connectors/true-list/mcp. Use only this address for every call; don't look Truelist up anywhere else. It signs in with OAuth, not an API key: authorize URL https://api.truelist.io/oauth/authorize, token URL https://api.truelist.io/oauth/token, dynamic client registration at https://api.truelist.io/oauth/register, scopes `mcp`, PKCE with S256, as a public client with no client secret.If your agent says it couldn’t connect, try again. Sign-in sometimes takes a second try.
- 01Open your agent and start a new chat.
- 02Paste the prompt and send it. Your agent builds the connector.
- 03Sign in to Truelist when your agent asks.