CockroachDB vs Xata
Xata scores higher on the AgentReady, 70/100 against 51/100. They differ on 6 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
CockroachDB. CockroachDB is a cloud-agnostic, PostgreSQL compatible database built for modern applications delivering unmatched uptime, scale and compliance anywhere in the world.
Xata. A Postgres platform with instant branching and scale-to-zero compute.
Where Xata is ahead
Xata passes search discoverable, and CockroachDB does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds understand: structured api reference. CockroachDB misses it.
And on adopt, agent-compatible signup flow and official python sdk. CockroachDB misses those.
Finally, on operate, observable execution and agent compatibility verified. CockroachDB misses those.
What neither does
Both fail openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, programmatic credential creation, 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.
Discover. Xata leads 100 to 87. CockroachDB misses search discoverable; Xata misses nothing.
Understand. Xata leads 38 to 23. CockroachDB misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Xata misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.
Adopt. Xata leads 90 to 71. CockroachDB misses agent-compatible signup flow, programmatic credential creation, official python sdk; Xata misses programmatic credential creation.
Operate is whether an agent can run against it in production and recover when a call fails. Xata leads 53 to 24. CockroachDB misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution, agent compatibility verified; Xata misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.
Pricing
CockroachDB does not publish a machine-readable starting price and has a free tier. Xata starts at $0.012/hr and has a free tier.
| CockroachDB plans | Xata plans |
|---|---|
| - | Open Source Free |
| - | Xata Cloud $0.012/hr + $0.28/GB/mo storage |
| - | BYOC Quote |
Signal by signal
| Signal | CockroachDB | Xata |
|---|---|---|
| AgentReady | 51 | 70 |
| Discovery | 87 | 100 |
| Understanding | 23 | 38 |
| Adoption | 71 | 90 |
| Operability | 24 | 53 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Unknown | Yes |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Yes | Yes |
Which to pick
Xata clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: CockroachDB and Xata. Alternatives to each: CockroachDB, Xata.
An agent can fetch this as data: POST /v1/compare {"slugs": ["cockroachlabs", "xata"]}