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Capsolver vs Cloudflare

Cloudflare scores higher on the AgentReady, 98/100 against 56/100. They differ on 11 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Capsolver. AI-powered CAPTCHA solving service for automation and data workflows.

Cloudflare. One platform for your apps, agents, and workforce.

Where Capsolver is ahead

Capsolver passes search discoverable and public docs discoverable, and Cloudflare 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 and official python sdk. Cloudflare misses those.

And on operate, canonical workflow succeeds, structured, predictable output and observable execution. Cloudflare misses those.

Where Cloudflare is ahead

Cloudflare passes mcp discoverable, and Capsolver does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: cli available and mcp integration available. Capsolver misses those.

And on operate, agent compatibility verified. Capsolver misses it.

What neither does

Both fail openapi / spec quality, authentication documented, 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, 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. Cloudflare leads 100 to 87. Capsolver misses mcp discoverable; Cloudflare misses search discoverable, public docs discoverable.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Cloudflare leads 92 to 38. Capsolver misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Cloudflare misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Cloudflare leads 100 to 50. Capsolver misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, cli available, mcp integration available; Cloudflare misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official typescript sdk, official python sdk.

Operate. Cloudflare leads 100 to 47. Capsolver misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Cloudflare misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution.

Pricing

Capsolver starts at $0.4/1k images with no free tier. Cloudflare starts at $0/mo and has a free tier.

Capsolver plansCloudflare plans
reCAPTCHA v2 $0.8 / 1kFree $0/month
reCAPTCHA v3 $1.0 / 1kPro $20/mo billed annually or $25/mo billed monthly
reCAPTCHA v2 Enterprise $1.0 / 1kBusiness $200/mo billed annually or $250/mo billed monthly
reCAPTCHA v3 Enterprise $3.0 / 1kContract Custom
AWS WAF $2.0 / 1kFree (SASE) $0 forever
Geetest v3 / v4 $1.2 / 1kPay-as-you-go (SASE) $7/user/month
ImageToText $0.4 / 1kContract (SASE) Custom
Cloudflare Turnstile $1.2 / 1kFree (Developer Platform) No credit card needed
Cloudflare Challenge $1.2 / 1kPaid (Developer Platform) Starts at $5/month
Image Recognition $0.4/1000 images-

Signal by signal

SignalCapsolverCloudflare
AgentReady5698
Discovery87100
Understanding3892
Adoption50100
Operability47100
Public APIYesYes
MCP serverUnknownYes
OpenAPI specYesYes
CLIUnknownYes
llms.txtYesYes
Self-serve signupYesYes
Free tierNoYes

Which to pick

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

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