Spice MCP

Configuration Required - `DUNE_API_KEY` — your Dune API key. Obtain from Dune settings. - `DUNE_API_URL` — override API base (default: https://api.dune.com/api/v1) Optional - Cache - `SPICE_CACHE_MODE`: enabled | read_only | refresh | disabled (default: enabled) - `SPICE_CACHE_DIR`: override cache location - `SPICE_CACHE_MAX_SIZE_MB`: advisory max cache size (default: 500) - Logging - `SPICE_QUERY_HISTORY`: JSONL path for audit trail (or `disabled`) - `SPICE_ARTIFACT_ROOT`: base for artifacts (queries, results) - `SPICE_LOGGING_ENABLED`: true/false (default: true) - Timeouts - `SPICE_TIMEOUT_SECONDS`: default polling timeout (seconds) - `SPICE_MAX_CONCURRENT_QUERIES`: max concurrent dune_query executions (default: 5) - Raw SQL - `SPICE_RAW_SQL_QUERY_ID`: ID of the template query used to execute raw SQL (default: 4060379). Health is reported by `dune_health_check` when set. Programmatic - See `src/spice_mcp/config.py` for the typed configuration model and env loading.