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a2a cloud vs Vercel

a2a cloud vs Vercel for deploying AI agents

Vercel is one of the best places to ship a frontend, and Fluid Compute makes serverless functions fast. But it's a frontend and function platform with trust bolted on — a2a cloud is an agent runtime with trust built in.

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FrontendDatabaseMCPAgent runtimeReceiptsAuthority
honest take

Where Vercel is genuinely strong — and where a2a cloud is different.

Vercel is good at

Frontend hosting and Fluid Compute

Vercel's frontend DX is hard to beat: instant previews, edge delivery, and Fluid Compute for low-overhead serverless functions. It even speaks MCP and offers managed Postgres through the native Neon integration. For a web app with some AI features, it's a strong choice.

a2a cloud adds

An agent runtime, with the DB and proof included

a2a cloud treats the agent as the unit, not the function. Every deploy bundles a managed Postgres database tied to the agent's identity (rather than a separately-provisioned Neon database), an MCP server, an API, and a frontend — and signs every run with an Ed25519 receipt under scoped grants. The trust model isn't an integration you wire up; it's the runtime.

side-by-side

a2a cloud vs Vercel, dimension by dimension.

A fair comparison. Both columns are accurate as we understand the products today — the difference is what the runtime owns by default.

dimension
Vercel
a2a cloud
Frontend
Best-in-class frontend hosting and DX. Fluid Compute for serverless functions.
Frontend is one part of the bundle, generated and mounted per agent at /app.
Database
Managed Postgres through the native Neon integration — a separate provider, billed in Vercel.
A managed Postgres ships with every agent, tied to the agent's identity.
MCP
Has MCP support for connecting tools and clients.
Every agent exposes an MCP server automatically, tied to the same agent identity.
Agent runtime
Frontend- and function-centric. Not an agent runtime with trust built in.
Purpose-built agent runtime: identity, scoped grants, and receipts are first-class.
Receipts
Logs and analytics. No signed agent-action receipts.
An Ed25519-signed, tamper-evident receipt for every run. Verifiable, not just logged.
Authority
Env vars and project secrets you manage; no agent-scoped grant primitive.
Scoped grants — audience-bound, time-limited, glob-filtered. No ambient production access.
how to choose

Pick the tool that matches the job.

Reach for Vercel when

  • Your primary deliverable is a frontend or a function-centric web app.
  • You want the best preview-deploy DX and edge delivery available.
  • AI is a feature of your app, not the autonomous actor at its center.

Reach for a2a cloud when

  • The agent is the product, and you want the DB, MCP, API, and frontend in one deploy.
  • You need signed, verifiable receipts for agent actions — not just logs.
  • You want scoped grants and agent identity built into the runtime.
don't trust the agent

Trust the receipt.

a2a cloud deploys any agent — LangGraph, OpenAI Agents SDK, CrewAI, or custom — and ships it with a managed Postgres database, an MCP server, an API, a frontend, and an Ed25519-signed receipt for every run. Scoped grants, no ambient production access. One deploy, the whole agent app, with proof.

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