Registry › Compare › Cloudflare Agents vs Vercel AI SDK

Cloudflare Agents vs Vercel AI SDK

Both are Grade A and 3.6 points apart, so choose on what you weigh most. Vercel AI SDK leads on supply-chain integrity and adoption, and rests on broader evidence.

A Cloudflare Agents 90.2

Build and deploy AI Agents on Cloudflare

cloudflare/agents · #26 overall · #7 Agent Frameworks · coverage B (3/5)

Cloudflare Agents doesn't lead on any scored dimension in this pair.

A Vercel AI SDK 93.8

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

vercel/ai · #4 overall · #3 Agent Frameworks · coverage A (4/5)

Choose Vercel AI SDK if supply-chain integrity and adoption matter most.

+2.2Adoption: 42.6M weekly downloads against 3.4M
+0.8Safety / Integrity: OSSF Scorecard 5.8 against 5.2
+0.5Transparency: OSSF Scorecard 5.8 against 5.2
A vs BEvidence coverage: 4 of 5 independent signal types, against 3

Where they differ

19.0

Safety / IntegrityVercel AI SDK +0.8

19.8

12.9

TransparencyVercel AI SDK +0.5

13.4

19.9

MaintenanceVercel AI SDK +0.1

20.0

17.8

AdoptionVercel AI SDK +2.2

20.0

1 dimension identical: Identity 18.0 · Full evidence table

An independent, evidence-based trust comparison of Cloudflare Agents and Vercel AI SDK, two Agent Frameworks projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

Full evidence

Signal	Cloudflare Agentscloudflare/agents	Vercel AI SDKvercel/ai
HVTrust score	90.2	93.8
Evidence grade	A	A
Coverage grade	B	A
Overall rank	#26	#4
Rank in Agent Frameworks	#7	#3
GitHub stars	5.9k	27.7k
Last updated	1d ago	today
Build provenance	Yes	Yes
OSSF Scorecard	5.2 / 10	5.8 / 10
License	MIT	NOASSERTION
Downloads	3.4M/wk	42.6M/wk
Trust dimensions (points earned)
Safety / integrity / 25	19.0	19.8
Identity & provenance / 18	18.0	18.0
Transparency / 17	12.9	13.4
Maintenance / 20	19.9	20.0
Adoption / 20	17.8	20.0
Runtime capability surface (full matrix)
MCP server	Implemented	Implemented
External providers	2 — Anthropic, OpenAI	1 — OpenAI
Requires API keys	No	No
Plugin surface	extensions	—
Provenance drift	Match	Match

Open in the live compare tool → Cloudflare Agents profile Vercel AI SDK profile More Agent Frameworks →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →