/dmx/mcp/v2 path.
Sendify tools do not appear
Sendify tools do not appear
- Confirm the URL is
https://mcp.sendify.dingstore.cn/dmx/mcp/v2. - Check the configuration syntax and server name.
- Quit and reopen the entire client, not just the current chat.
- Use the MCP list command in Codex or Claude Code; in Cursor, check
Output→MCP Logs.
The server returns 401
The server returns 401
A
401 means the API Key is missing, invalid, or not being sent correctly.- Codex Desktop: verify that
SENDIFY_API_KEYexists in the system environment, then restart the app. - Other clients: confirm the header is
Authorization: Bearer YOUR_API_KEY. - Keep exactly one space after
Bearerand remove accidental line breaks from the key.
Tools appear, but queries are denied
Tools appear, but queries are denied
The API Key must have permission to query the requested data. Confirm that it belongs to the correct account and has the required minimum permissions.
The client says the server was added, but calls fail
The client says the server was added, but calls fail
“Added” usually means only that the configuration was saved. Run a real query and use the returned network,
401, or permission error to continue troubleshooting.Recently created data is missing
Recently created data is missing
Wait briefly and try again. Confirm that the AI client uses the same Sendify account and environment in which the data was created.
Minimum verification query
List my 20 most recent Sendify campaigns. Return the name, state, and campaign ID.The connection, authentication, and data permissions are verified only when the response contains real campaign names and IDs.

