AI Protocols

19 tools+ 1 community

The open standards making AI agents interoperable: the Model Context Protocol (MCP) and its server registries like Composio and Smithery, agent-to-agent communication protocols like A2A, and agent-facing conventions like AGENTS.md.

Solid: curated by our editors.
Dashed: added by makers, not reviewed yet.
Seal: Verified maker.

MCP Servers & Registries 8+ 1 community

Agent Communication Protocols 7

Agentic Payments 4

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Questions

How many AI Protocols tools are there?

The map has 19 tools in AI Protocols, plus 1 added by makers that are not reviewed yet, sorted into 3 sub-lines: MCP Servers & Registries, Agent Communication Protocols and Agentic Payments.

How does AI Landscape rank AI Protocols?

By use, not votes: each member who marks a tool "I use this" counts once. Until enough members have marked them, the list here goes by sub-line and name. Editors place curated tools on the map; makers can submit their own, which appear with a dashed edge until reviewed.