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Attio vs SerpApi

Attio scores higher on the AgentReady, 88/100 against 44/100. They differ on 13 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Attio. Attio is the CRM that builds pipeline, advances deals, and grows accounts around the clock.

SerpApi. SerpApi is a service that provides APIs to scrape search engine results pages (SERPs) from multiple search engines and platforms, offering structured data for various use cases including SEO, AI/LLM insights, ecommerce, and more.

Where Attio is ahead

Attio passes llms-full.txt / full agent docs and machine-readable metadata, and SerpApi 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. SerpApi misses those.

And on adopt, self-service signup. SerpApi misses it.

Finally, on operate, agent compatibility verified. SerpApi misses it.

Where SerpApi is ahead

SerpApi passes search discoverable and clear canonical domain, and Attio does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: official typescript sdk, official python sdk and cli available. Attio misses those.

And on operate, canonical workflow succeeds and observable execution. Attio misses those.

What neither does

Both fail public docs discoverable, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, 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. Attio leads 92 to 73. Attio misses search discoverable, clear canonical domain, public docs discoverable; SerpApi misses public docs discoverable, llms-full.txt / full agent docs, machine-readable metadata.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Attio leads 83 to 23. Attio misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; SerpApi misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Attio leads 88 to 45. Attio misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official typescript sdk, official python sdk, cli available; SerpApi misses self-service signup, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart.

Operate. Attio leads 89 to 35. Attio misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution; SerpApi misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Attio does not publish a machine-readable starting price and has a free tier. SerpApi does not publish one with no free tier.

Signal by signal

Which to pick

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

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