Heroku vs Prisma
Heroku scores higher on the AgentReady, 63/100 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
Heroku. Heroku is a fully managed cloud application platform (PaaS) for building, deploying, and scaling apps.
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 Heroku is ahead
Heroku passes structured api reference and limits / constraints 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, structured, predictable output. Prisma misses it.
Where Prisma is ahead
Prisma passes pricing understandable, and Heroku 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: self-service signup, free trial or free allowance and fast time to first request. Heroku misses those.
What neither does
Both fail openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, programmatic credential creation, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified. 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. Heroku leads 38 to 23. Heroku misses openapi / spec quality, authentication documented, pricing understandable, request examples provided, response examples provided, errors and status codes 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 65. Heroku misses self-service signup, programmatic credential creation, free trial or free allowance, fast time to first request; Prisma misses agent-compatible signup flow, programmatic credential creation.
Operate. Heroku leads 47 to 39. Heroku misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Prisma misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Heroku does not publish a machine-readable starting price. Prisma does not publish one and has a free tier.
Signal by signal
| Signal | Heroku | Prisma |
|---|---|---|
| AgentReady | 63 | 61 |
| Discovery | 100 | 100 |
| Understanding | 38 | 23 |
| Adoption | 65 | 80 |
| Operability | 47 | 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: Heroku and Prisma. Alternatives to each: Heroku, Prisma.
An agent can fetch this as data: POST /v1/compare {"slugs": ["heroku", "prisma"]}