Cloudflare vs Modal
Cloudflare scores higher on the AgentReady, 98/100 against 55/100. 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
Cloudflare. One platform for your apps, agents, and workforce.
Modal. Modal provides a serverless cloud for engineers and researchers who want to build compute-intensive applications without thinking about infrastructure.
Where Cloudflare is ahead
Cloudflare passes clear canonical domain and mcp discoverable, and Modal does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds adopt: mcp integration available. Modal misses it.
And on operate, agent compatibility verified. Modal misses it.
Where Modal is ahead
Modal 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: no mandatory sales call, official typescript sdk and official python sdk. Cloudflare misses those.
And on operate, canonical workflow succeeds and observable execution. Cloudflare misses those.
What neither does
Both fail openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, 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. Cloudflare leads 100 to 80. Cloudflare misses search discoverable, public docs discoverable; Modal misses clear canonical domain, mcp discoverable.
Understand. Cloudflare leads 92 to 38. Cloudflare misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Modal 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 65. Cloudflare misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official typescript sdk, official python sdk; Modal misses programmatic credential creation, fast time to first request, copyable quickstart, mcp integration available.
Operate is whether an agent can run against it in production and recover when a call fails. Cloudflare leads 100 to 35. Cloudflare misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution; Modal misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Cloudflare starts at $0/mo and has a free tier. Modal starts at $0/mo and has a free tier.
| Cloudflare plans | Modal plans |
|---|---|
| Free $0/month | Starter $0 + compute / month |
| Pro $20/mo billed annually or $25/mo billed monthly | Team $250 + compute / month |
| Business $200/mo billed annually or $250/mo billed monthly | Enterprise Custom |
| Contract Custom | - |
| Free (SASE) $0 forever | - |
| Pay-as-you-go (SASE) $7/user/month | - |
| Contract (SASE) Custom | - |
| Free (Developer Platform) No credit card needed | - |
| Paid (Developer Platform) Starts at $5/month | - |
Signal by signal
| Signal | Cloudflare | Modal |
|---|---|---|
| AgentReady | 98 | 55 |
| Discovery | 100 | 80 |
| Understanding | 92 | 38 |
| Adoption | 100 | 65 |
| Operability | 100 | 35 |
| Public API | Yes | Yes |
| MCP server | Yes | No |
| OpenAPI spec | Yes | Yes |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Yes | Yes |
Which to pick
Modal clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Cloudflare and Modal. Alternatives to each: Cloudflare, Modal.
An agent can fetch this as data: POST /v1/compare {"slugs": ["cloudflare", "modal"]}