PlanetScale vs Prisma
PlanetScale scores higher on the AgentReady, 64/100 against 61/100. 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.
Prisma. Prisma is a complete TypeScript stack with one workflow: build your app and run all of it on your machine, then deploy it to the Prisma platform with one command.
Where PlanetScale is ahead
PlanetScale passes structured api reference and authentication documented, and Prisma 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: agent-compatible signup flow. Prisma misses it.
And on operate, agent compatibility verified. Prisma misses it.
Where Prisma is ahead
Prisma passes self-service signup, free trial or free allowance, 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, 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. PlanetScale leads 46 to 23. PlanetScale misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Prisma misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.
Adopt is whether an agent can get a key and make its first successful call without a human in the loop. Prisma leads 80 to 55. PlanetScale misses self-service signup, programmatic credential creation, free trial or free allowance, fast time to first request, official python sdk; Prisma misses agent-compatible signup flow, programmatic credential creation.
Operate. PlanetScale leads 56 to 39. PlanetScale misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable; Prisma 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. Prisma does not publish one and has a free tier.
| PlanetScale plans | Prisma plans |
|---|---|
| PlanetScale Postgres $5 per month | - |
| PlanetScale Metal $50 per month | - |
Signal by signal
| Signal | PlanetScale | Prisma |
|---|---|---|
| AgentReady | 64 | 61 |
| Discovery | 100 | 100 |
| Understanding | 46 | 23 |
| Adoption | 55 | 80 |
| Operability | 56 | 39 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Yes | Unknown |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Unknown | Yes |
| Free tier | Unknown | Yes |
Which to pick
Signal counts are level here, so fit and price decide it. Full profiles: PlanetScale and Prisma. Alternatives to each: PlanetScale, Prisma.
An agent can fetch this as data: POST /v1/compare {"slugs": ["planetscale", "prisma"]}