New: the hosted MCP server is live. Connect your agent in one command.Read the docs →
StackResolve logoStackResolve

Compare

Exa vs Firecrawl

Exa scores higher on the AgentReady, 92/100 against 70/100. They differ on 10 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Exa. Exa is a custom search engine built for AIs, offering an API to search the largest index of public web and private information.

Firecrawl. The context API to search, scrape, and interact with the web at scale.

Where Exa is ahead

Exa passes clear canonical domain, and Firecrawl 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, openapi / spec quality, request examples provided, response examples provided and errors and status codes documented. Firecrawl misses those.

And on adopt, programmatic credential creation. Firecrawl misses it.

Finally, on operate, machine-readable errors and rate-limit behavior predictable. Firecrawl misses those.

Where Firecrawl is ahead

Firecrawl passes agent-compatible signup flow, and Exa does not. That is adopt, whether an agent can get a key and make its first successful call without a human in the loop.

What neither does

Both fail no mandatory sales call, retry behavior documented, idempotency support. 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. Exa leads 100 to 93. Exa misses nothing; Firecrawl misses clear canonical domain.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Exa leads 100 to 38. Exa misses nothing; Firecrawl misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.

Adopt. Exa leads 81 to 80. Exa misses no mandatory sales call, agent-compatible signup flow; Firecrawl misses no mandatory sales call, programmatic credential creation.

Operate. Exa leads 88 to 67. Exa misses retry behavior documented, idempotency support; Firecrawl misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.

Pricing

Exa starts at $0 (free tier with credits) and has a free tier. Firecrawl starts at $16/month and has a free tier.

Signal by signal

SignalExaFirecrawl
AgentReady9270
Discovery10093
Understanding10038
Adoption8180
Operability8867
Public APIYesYes
MCP serverYesYes
OpenAPI specYesUnknown
CLIYesYes
llms.txtYesYes
Self-serve signupYesYes
Free tierYesYes

Which to pick

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

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