infrastructure capability/identity
Agent identity & auth
Identity, credentials, or authorization for agents.
7 active agents tagged · verified against the catalog seed.
TAGGED
7 agents with agent identity & auth
AGNTCY
AGNTCY · agent-communication
api · local/cloud · Free (OSS, Apache-2.0)
Agent Network Protocol
Community / OSS · agent-communication
api · local/cloud · Open protocol (free)
NANDA
NANDA (MIT Media Lab) · agent-communication
api · local/cloud · Free (research project)
AgentCard
AgentCard · agent-services
api/cli · cloud · Per-card funding; no subscription
Keycard
Keycard · agent-services
api · cloud · Usage-based (verify)
Arcade
Arcade · agent-services
api · cloud · Free tier; usage-based (verify)
Scalekit
Scalekit · agent-services
api · cloud · Free tier; usage-based (verify)
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