AxioRankZero-Trust for AI Agents
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Messaging plane

AGNTCY SLIM

Govern AGNTCY Secure Low-latency Interactive Messaging between agents.

View coverage matrixRead the spec

Live in the gateway today.

What it answers

How do agents talk to each other?

AGNTCY SLIM sits in the messaging plane of the agent-interop stack. How do agents talk to each other? AxioRank tracks it as one row in a coverage matrix that spans six planes, from discovery and identity to authorization, content permission, and commerce.

Plane

Messaging

Status

live

Direction

both

How AxioRank handles it

Governed, not just listed.

Live in the gateway today. Both directions: agents you run, and agents that reach you.

Read the AGNTCY SLIM specification

More messaging protocols

Related protocols

A2A Messaging

Preflight the transport interfaces an A2A delegate declares. Flag off-domain or non-HTTPS task-message routing before you send.

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MCP Transport

Check an MCP server's declared transport and endpoint. Flag off-domain or insecure message routing before you connect.

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ACP (Agent Communication Protocol)

Inspect IBM/BeeAI ACP REST-native agent messages and manifests.

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Agent Network Protocol (ANP)

Govern decentralized agent-to-agent networking over ANP.

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Coral Protocol

An agent-coordination layer for multi-agent messaging, orchestration, and payments between specialized agents.

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All protocols

The full coverage matrix across six planes.

Open

Govern the whole agent stack

AxioRank verifies identities and capabilities across the agent ecosystem, from discovery to commerce. See the full coverage matrix, machine-readable.

View coverageRead the docs