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Two proofs: agent-identity (agent signs) and agent-delegation (approving account signs). Same person or two accounts. To bill hosted checks through your product, complete Quickstart (publish a gate in Hub). For backend receipt creation after user approval, see Integrations. Agent concepts: Agent concepts

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MCP

1

Check

neus_context → neus_agent_link. Done if linked: true.
2

Create

neus_agent_create when proofs are missing.
3

Finish

Complete hostedVerifyUrl or signing steps from the response.
4

Confirm

neus_agent_link until linked: true.

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SDK

StepPage
RegisterAgent identity
DelegateAgent delegation
CheckIntegration
Schemas: docs/verifiers/schemas/

Agents overview

Start here.

MCP overview

Tool list and auth.
Last modified on June 4, 2026