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Deno Deploy vs Vercel

Vercel scores higher on the AgentReady, 93/100 against 52/100. They differ on 14 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Deno Deploy. Deno is a fast, open-source, fully Node-compatible JavaScript runtime with TypeScript and everything else you need baked right in.

Vercel. Vercel is a cloud platform for deploying and scaling web applications, with infrastructure that supports AI agents and applications that scale from zero to millions instantly.

Where Deno Deploy is ahead

Deno Deploy passes search discoverable and public docs discoverable, and Vercel 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. Vercel misses those.

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

Where Vercel is ahead

Vercel passes clear canonical domain and mcp discoverable, and Deno Deploy does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: authentication documented and pricing understandable. Deno Deploy misses those.

And on adopt, self-service signup, free trial or free allowance and mcp integration available. Deno Deploy misses those.

What neither does

Both fail openapi / spec quality, 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. Vercel leads 100 to 80. Deno Deploy misses clear canonical domain, mcp discoverable; Vercel 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. Vercel leads 92 to 31. Deno Deploy misses openapi / spec quality, authentication documented, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Vercel misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Vercel leads 100 to 45. Deno Deploy misses self-service signup, programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart, mcp integration available; Vercel misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official typescript sdk, official python sdk.

Operate. Vercel leads 78 to 53. Deno Deploy misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable; Vercel misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution.

Pricing

Deno Deploy does not publish a machine-readable starting price. Vercel starts at $20/mo and has a free tier.

Signal by signal

Which to pick

Signal counts are level here, so fit and price decide it. Full profiles: Deno Deploy and Vercel. Alternatives to each: Deno Deploy, Vercel.

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