ScyllaDB

Fair

Agent Native Score

Free Tier

A high-performance, open-source NoSQL database compatible with Apache Cassandra that provides low-latency access to large datasets. It offers a drop-in replacement for Cassandra with improved throughput and reduced latency.

Categories: Database · Data Management

#66 of 69 in Database · #6 of 7 in Data Management

Checklist Breakdown

11 of 33 checks passed. 14 unscored.

Discovery 50%

Can an agent find and understand this tool without a web search?

✗ Published OpenAPI/Swagger spec

✗ Has llms.txt or llms-full.txt

✗ Has an MCP server (official or well-maintained)

✗ MCP server listed in a public registry

✓ API reference docs are publicly accessible

✓ Docs include runnable code examples

✓ Has a public changelog or release notes

✓ Has a public status page

Auth & Onboarding 33%

Can an agent create an account and get credentials without human intervention?

✗ Signup does not require CAPTCHA

✗ Signup does not require phone verification

✗ Supports API key auth (not only OAuth)

✗ API key obtainable without manual approval

✓ No mandatory billing info to start

✓ Can sign up without creating an organization

Pricing 100%

Can an agent operate autonomously without upfront payment or contracts?

✓ Has a free tier

✓ Usage-based pricing available

✓ No minimum contract or commitment

✓ Pricing page is public (no 'contact sales')

✓ Free tier sufficient for testing (not just a trial)

Agent Tooling Not yet scored

How well does the API work for non-human consumers?

— SDK available in 2+ languages

— Structured error responses (JSON with error codes)

— Idempotency support on write endpoints

— Pagination on list endpoints

— Webhook/event support

— Sandbox or test mode available

— Rate limit headers in responses

— Consistent REST resource naming

Reliability Not yet scored

Does the tool fail gracefully when an agent makes a mistake?

— Meaningful error messages (not just 500)

— 429 responses include Retry-After header

— Documented uptime SLA (99.9%+)

— Graceful degradation under rate limits

— Request IDs in responses for debugging

— API versioning supported

Reviewer Notes

ScyllaDB scores moderately on agent compatibility. Discovery is reasonable with available documentation and CQL driver support, but it lacks dedicated agent interfaces like MCP servers or OpenAPI specs. Account creation requires human interaction (web form signup or email validation). The Cassandra-compatible API is well-documented and reliable with mature SDKs for Python/Java, supporting structured queries, though agents cannot directly sign up. The cloud offering lacks transparent free tier limits and pricing clarity, making autonomous operation difficult without upfront account setup. Best suited for agents operating within existing database infrastructure rather than self-service integration.

ScyllaDB

Let your agents find tools like ScyllaDB