Agent Registry & Protocol Agent
Maintains the A2A, MCP and AP2 service registry and versioned capability records.
Registers agent capabilities and tools, brokers approved service discovery, and maintains versioned prompts and tool schemas. It resolves a request to an eligible, version-pinned role and validates the mandate required for agent-initiated payments.
Authority
Act within policy
Team role
Routes work to specialists
Handoffs
Named collaborators
The role
What it owns and where its authority ends
Desk
AI / Agent Platform (AgentOps)
Desk workflow
Register, then version, then regression evals, then champion/challenger release, then live tracing and guardrails, then drift detection, offline consolidation and re-evaluation. The agentic control plane governs the fleet; the board sets the mandate and holds the kill-switch.
Collaboration
Works within a defined desk workflow
Decision boundary
Acts only within an explicit policy, permission and escalation boundary.
Systems and capabilities involved
A2A capability-card registry
MCP server discovery
Prompt / tool-schema version store
AP2 mandate validation
agent-payment authorization
Handoffs
What this role gives and receives
Capabilities offered
The handoffs name the next owner or specialist and the work that moves between them.
Receives from
External handoff
Treasury for agent-payment mandate limits
Context
What the role needs to do the work
- Current work
- The registration/version change being validated.
- Prior interactions
- Not specified for this role.
- Policies and reference
- MCP/A2A/AP2 specs, capability cards, the prompt/tool version graph.
- Working method
- Not specified for this role.
Checks and boundaries
What must be tested or reviewed
- 01Schema + capability-card validation on every registration; malformed entries quarantined.
- 02Version pins are immutable and reversible; no agent resolves to an un-evaled version.
- 03AP2 mandates checked against scope/limit policy before any agent-payment edge is allowed.
Human authority
Acts only within an explicit policy, permission and escalation boundary.
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