Convex vs TiDB Cloud
TiDB Cloud scores higher on the AgentReady, 65/100 against 61/100. 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
Convex. The reactive backend platform that keeps up with you and your agents.
TiDB Cloud. TiDB Cloud is a cloud-native distributed SQL database service that provides infrastructure for infinite agents and infinite data, with support for AI applications, vector search, and multi-modal data platforms.
Where Convex is ahead
Convex passes clear canonical domain, and TiDB Cloud does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds understand: pricing understandable. TiDB Cloud misses it.
And on adopt, free trial or free allowance, fast time to first request, copyable quickstart and official python sdk. TiDB Cloud misses those.
Finally, on operate, retry behavior documented. TiDB Cloud misses it.
Where TiDB Cloud is ahead
TiDB Cloud passes mcp discoverable, and Convex 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 and authentication documented. Convex misses those.
And on adopt, mcp integration available. Convex misses it.
Finally, on operate, structured, predictable output. Convex misses it.
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, machine-readable errors, 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. TiDB Cloud leads 93 to 87. Convex misses mcp discoverable; TiDB Cloud misses clear canonical domain.
Understand is whether an agent can read the docs and work out how the API behaves before calling it. TiDB Cloud leads 38 to 23. Convex misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; TiDB Cloud misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.
Adopt. Convex leads 76 to 65. Convex misses programmatic credential creation, mcp integration available; TiDB Cloud misses programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart, official python sdk.
Operate. TiDB Cloud leads 65 to 59. Convex misses structured, predictable output, machine-readable errors, idempotency support, rate-limit behavior predictable; TiDB Cloud misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.
Pricing
Convex starts at $0/mo and has a free tier. TiDB Cloud does not publish one.
| Convex plans | TiDB Cloud plans |
|---|---|
| Free $0/month and pay as you go | - |
| Professional $25 per developer/month | - |
Signal by signal
| Signal | Convex | TiDB Cloud |
|---|---|---|
| AgentReady | 61 | 65 |
| Discovery | 87 | 93 |
| Understanding | 23 | 38 |
| Adoption | 76 | 65 |
| Operability | 59 | 65 |
| Public API | Yes | Yes |
| MCP server | No | Yes |
| OpenAPI spec | Unknown | Yes |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Yes | Unknown |
Which to pick
Convex clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Convex and TiDB Cloud. Alternatives to each: Convex, TiDB Cloud.
An agent can fetch this as data: POST /v1/compare {"slugs": ["convex", "tidbcloud"]}