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Set to 'none' to disable it: large bioactivity sets then inline a preview but never spill.","format":"string","default":"duckdb","name":"CANVAS_PROVIDER_TYPE"},{"description":"Base URL for the ChEMBL REST data API. Override for a private mirror or pinned host.","format":"string","default":"https://www.ebi.ac.uk/chembl/api/data","name":"CHEMBL_API_BASE_URL"},{"description":"Per-attempt timeout in milliseconds for an upstream ChEMBL request, capped by what is left of the call's time budget (45 s for most calls, CHEMBL_SPILL_DEADLINE_MS for a bioactivity spill).","format":"string","default":"30000","name":"CHEMBL_REQUEST_TIMEOUT_MS"},{"description":"Rows per upstream ChEMBL page (max 1000). The bioactivity spill walks pages of this size; an inline bioactivity page requests its limit, capped at this size.","format":"string","default":"1000","name":"CHEMBL_MAX_PAGE_SIZE"},{"description":"Default result limit applied when callers omit it.","format":"string","default":"25","name":"CHEMBL_DEFAULT_LIMIT"},{"description":"Ceiling on rows chembl_get_bioactivities stages to a DataCanvas table, and so on the upstream page walk behind it. Over the cap the response reports truncated: true and truncated_by: \"row_cap\".","format":"string","default":"50000","name":"CHEMBL_MAX_SPILL_ROWS"},{"description":"Most chembl_get_bioactivities spill-page requests in flight at once (1–6), shared by every call on the server.","format":"string","default":"4","name":"CHEMBL_MAX_CONCURRENT_PAGES"},{"description":"Time budget in milliseconds for one chembl_get_bioactivities spill, its count and page walk (10000–600000). At expiry the rows fetched so far stage with truncated: true and truncated_by: \"time_budget\".","format":"string","default":"45000","name":"CHEMBL_SPILL_DEADLINE_MS"},{"description":"Set to 'true' to register the opt-in chembl_dataframe_drop tool (absent from tools/list when off).","format":"string","default":"false","name":"CHEMBL_DATAFRAME_DROP_ENABLED"}]}],"remotes":[{"type":"streamable-http","url":"https://chembl.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-24T12:49:49.071479Z","publishedAt":"2026-10-24T12:49:49.071479Z","updatedAt":"2026-10-24T12:49:49.071479Z","isLatest":true}}}],"metadata":{"count":11}}