Error reference
Protocol and access failures
Each failure state identifies the rejected boundary and its deterministic resolution.| Code | HTTP | State | Resolution |
|---|---|---|---|
| −32001 | 401 | Missing or invalid API key | Issue an active key and send the authorization header. |
| −32002 | 429 | Monthly tool-call cap reached | Review usage or change the account grant. |
| −32601 | 200 | Method not found | Use initialize, ping, tools/list, or tools/call. |
| −32602 | 200 | Invalid parameters | Match the published inputSchema for the selected tool. |
| −32603 | 200 | Internal retrieval error | Retry once with the same bounded request. |
| −32700 | 200 | Parse error | Send a valid JSON-RPC 2.0 document. |