generated: '2026-07-18' method: derived status: candidate source: openapi/brightback-retention-openapi.yml note: No official hosted/remote MCP server was located for Brightback / Chargebee Retention. This is a candidate tool list derived from the documented pre-cancel operation. server: name: brightback transport: http tools: - name: create_precancel_session description: Create a Brightback pre-cancel (save) session for a churning subscriber and return a unique Cancel Session URL. source_operation: openapi/brightback-retention-openapi.yml#createPrecancelSession deployment: mode: none verified: derived tools: 1 checked: '2026-08-12' source: catalog MCP census