Compare

PlanetScale vs Singlestore

PlanetScale scores higher on the AgentReady, 64/100 against 57/100. They differ on 8 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

PlanetScale. PlanetScale provides the world's fastest and most scalable cloud databases, offering fully-managed Vitess and PostgreSQL clusters with exceptional speed, reliability, and horizontal scalability through sharding.

Singlestore. SingleStore is a distributed SQL database built to power intelligent applications.

Where PlanetScale is ahead

PlanetScale passes structured api reference, authentication documented and pricing understandable, and Singlestore does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.

It also holds adopt: no mandatory sales call. Singlestore misses it.

And on operate, agent compatibility verified. Singlestore misses it.

Where Singlestore is ahead

Singlestore passes self-service signup, fast time to first request and official python sdk, and PlanetScale does not. That is adopt, whether an agent can get a key and make its first successful call without a human in the loop.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, programmatic credential creation, free trial or free allowance, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable. If your agent needs any of those, you will be building it yourself either way.

Score, pillar by pillar

The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. PlanetScale leads 46 to 15. PlanetScale misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Singlestore misses structured api reference, openapi / spec quality, authentication documented, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Singlestore leads 75 to 55. PlanetScale misses self-service signup, programmatic credential creation, free trial or free allowance, fast time to first request, official python sdk; Singlestore misses no mandatory sales call, programmatic credential creation, free trial or free allowance.

Operate. PlanetScale leads 56 to 39. PlanetScale misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable; Singlestore misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

PlanetScale starts at $5/mo. Singlestore does not publish one.

Signal by signal

Which to pick

PlanetScale clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: PlanetScale and Singlestore. Alternatives to each: PlanetScale, Singlestore.

An agent can fetch this as data: POST /v1/compare {"slugs": ["planetscale", "singlestore"]}