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Singlestore vs Zilliz

Singlestore scores higher on the AgentReady, 57/100 against 49/100. They differ on 9 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Singlestore. SingleStore is a distributed SQL database built to power intelligent applications.

Zilliz. Zilliz offers a fully managed Vector Lakebase powered by Milvus, unifying real-time vector search, lake-scale discovery, and AI data operations.

Where Singlestore is ahead

Singlestore passes llms-full.txt / full agent docs and mcp discoverable, and Zilliz does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: agent-compatible signup flow, fast time to first request, copyable quickstart and mcp integration available. Zilliz misses those.

Where Zilliz is ahead

Zilliz passes authentication documented and pricing understandable, and Singlestore 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: free trial or free allowance. Singlestore misses it.

What neither does

Both fail structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, structured, predictable output, 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.

Discover. Singlestore leads 100 to 80. Singlestore misses nothing; Zilliz misses llms-full.txt / full agent docs, mcp discoverable.

Understand. Zilliz leads 31 to 15. Singlestore misses structured api reference, openapi / spec quality, authentication documented, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Zilliz misses structured api reference, openapi / spec quality, 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. Singlestore leads 75 to 45. Singlestore misses no mandatory sales call, programmatic credential creation, free trial or free allowance; Zilliz misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, mcp integration available.

Operate. Both sit at 39/100 here. Singlestore misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Zilliz misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Singlestore does not publish a machine-readable starting price. Zilliz does not publish one and has a free tier.

Signal by signal

Which to pick

Singlestore clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Singlestore and Zilliz. Alternatives to each: Singlestore, Zilliz.

An agent can fetch this as data: POST /v1/compare {"slugs": ["singlestore", "zilliz"]}