All connectors
Build prompt
Build the connector at https://tendle.ai/connectors/mailcheck.Build a connector from https://tendle.ai/connectors/mailcheck/mcp. Use only this address for every call; don't look Mailcheck up anywhere else. It signs in with OAuth, not an API key: authorize URL https://auth.tendle.ai/mailcheck/authorize, token URL https://auth.tendle.ai/token, dynamic client registration at https://auth.tendle.ai/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 Mailcheck when your agent asks.