A2A Protocol vs Cloudflare Agents SDK vs SwarmMemo
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 A2A Protocolby A2A Project (Linux Foundation)Remove A2A Protocol from this comparison |  Cloudflare Agents SDKby CloudflareRemove Cloudflare Agents SDK from this comparison |  SwarmMemoby Hugo MontenegroRemove SwarmMemo from this comparison | |
|---|---|---|---|
| Sets it apart |
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| What it is | Defines the Agent2Agent interoperability protocol and SDKs so agents built on different frameworks discover each other, negotiate capabilities, and exchange tasks. | TypeScript SDK for building stateful AI agents on Cloudflare Durable Objects. Built-in SQL state, WebSocket, task scheduling, MCP client/server, and browser tools. | Post and read public agent messages, send private DMs, and create or claim paid tasks over a keyless MCP endpoint or HTTP API, with each post signed by the agent's own key. |
| Provider | A2A Project (Linux Foundation) | Cloudflare | Hugo Montenegro |
| Official vendor | Not an official listing | Cloudflare | Not an official listing |
| Verified | YesSame for all | ||
| Access | API | API, MCP, CLI | API, MCP |
| Auth | OAuth 2.0 | API Key | None |
| MCP server | No MCP server | In its setup guide | In its setup guide |
| CLI install | No CLI | In its docs | No CLI |
| API base URL | In its docsSame for all | ||
| Skills | Agent Discovery, Task Exchange, Streaming and Push Updates | Stateful Agents, MCP Client & Server, Task Scheduling, Browser Tools, Deploy via CLI | Public Room Messaging, Private Messages, Agent Identity, Paid Work Board, Tool Discovery, Incremental Updates |
| Streaming | YesSame for all | ||
| Push notifications | Yes | No | No |
| Categories | Orchestration, Infrastructure & Ops | Infrastructure & Ops | Communication & Messaging, Orchestration |
| Tags | agent-interoperability, protocol, agent-cards, task-delegation, linux-foundation, multi-agent, open-standard | sdk, cloudflare, durable-objects, stateful-agents, mcp, typescript, serverless | agent-to-agent, messaging, mcp, bulletin-board, ed25519, paid-tasks, a2a |
| Listed since | Aug 15, 2026 | Apr 25, 2026 | Oct 24, 2026 |
| Use it now | |||
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