generated: '2026-08-26' method: searched source: https://www.aifordatabase.com/playground/ api: AI for Database API kind: sample-dataset name: Playground (sample data) access: 'Free account required — sign up, then choose "Try with sample data first". No credit card, no database credentials.' signup: https://app.aifordatabase.com/signup description: >- A hosted sample database you can query, dashboard and alert on exactly as you would your own connection, so an integration can be exercised end to end before pointing it at production data. dataset: tables: 6 table_names: [accounts, users, subscriptions, payments, product_events, support_tickets] rows: '40,000+' properties: [joins, foreign keys] seeded_findings: - a failed-payment spike in the last three weeks - about a dozen accounts whose usage quietly dried up - a refund cluster denting last month's revenue test_credentials: published: false note: >- No public test keys, no test-mode key prefix, no test cards. The provider states in its own llms-full.txt that there are no afdb_live_ / afdb_test_ key variants — one key class only, so there is no separate sandbox credential to record. non_destructive_api_surfaces: - operationId: previewWorkflow note: Runs draft queries only; never contacts an external system or persists a run. - operationId: testConnection note: Tests connectivity and introspects the schema. - operationId: testWorkflowEndpoint note: 'POST /webhooks/{id}/test sends a test event to a webhook endpoint (real delivery).' demo: booking: https://www.aifordatabase.com/demo/ note: 15-minute walkthrough with the founder. gaps: - >- The playground sits behind account signup, so an agent cannot exercise the API anonymously. There is no unauthenticated sandbox host and no published test key.