Sentry vs Statsig
Sentry scores higher on the AgentReady, 62/100 against 51/100. They differ on 12 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Sentry. Application monitoring software for error monitoring, tracing, and debugging.
Statsig. Statsig is a unified platform for feature flags, A/B testing, and product analytics that helps teams ship, measure, and learn.
Where Sentry is ahead
Sentry passes mcp discoverable, and Statsig 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, authentication documented and limits / constraints documented. Statsig misses those.
And on adopt, cli available and mcp integration available. Statsig misses those.
Finally, on operate, agent compatibility verified. Statsig misses it.
Where Statsig is ahead
Statsig passes pricing understandable, and Sentry 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, fast time to first request and copyable quickstart. Sentry misses those.
What neither does
Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, no mandatory sales call, 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. Sentry leads 100 to 87. Sentry misses nothing; Statsig misses mcp discoverable.
Understand is whether an agent can read the docs and work out how the API behaves before calling it. Sentry leads 46 to 23. Sentry misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented; Statsig misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.
Adopt. Statsig leads 60 to 50. Sentry misses self-service signup, no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart; Statsig misses no mandatory sales call, programmatic credential creation, cli available, mcp integration available.
Operate. Sentry leads 53 to 35. Sentry misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable; Statsig misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Sentry does not publish a machine-readable starting price. Statsig does not publish one and has a free tier.
Signal by signal
| Signal | Sentry | Statsig |
|---|---|---|
| AgentReady | 62 | 51 |
| Discovery | 100 | 87 |
| Understanding | 46 | 23 |
| Adoption | 50 | 60 |
| Operability | 53 | 35 |
| Public API | Yes | Yes |
| MCP server | Yes | Unknown |
| OpenAPI spec | Yes | Unknown |
| CLI | Yes | Unknown |
| llms.txt | Yes | Yes |
| Self-serve signup | Unknown | Yes |
| Free tier | Unknown | Yes |
Which to pick
Sentry clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Sentry and Statsig. Alternatives to each: Sentry, Statsig.
An agent can fetch this as data: POST /v1/compare {"slugs": ["sentry", "statsig"]}