# HORIZON SHIELD KIRA A2A Agent

**Canonical:** https://apis.io/apis/horizonshield-dev/horizon-shield-kira-a2a-agent/  
**Provider:** HORIZON SHIELD — https://apis.io/providers/horizonshield-dev/  
**Base URL:** https://mcp.horizonshield.dev  
**Documentation:** https://shield.the-horizons-innovation.com/

HORIZON SHIELD KIRA A2A Agent is one of 7 APIs that [HORIZON SHIELD](https://apis.io/providers/horizonshield-dev/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include A2A, Agent-Native, and Verification.

Agent2Agent surface of the same service: a JWS-signed agent card at https://mcp.horizonshield.dev/.well-known/agent-card.json (protocolVersion 0.3.0 with 1.0-style supportedInterfaces, JSONRPC, version 1.0.0) declaring three skills — a borderless estimate-integrity audit, a Japan property acquisition and renovation intake routed to a licensed real-estate agent, and fail-closed verification of a signed integrity claim — plus the provider-authored A2A Conduct Extension disclosing who pays the agent (buyer; no referral, listing or success fee). message/send on the same JSON-RPC URL as the MCP server returned a completed Task; streaming and push notifications are declared unsupported.

## Machine-readable artifacts (2)

- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/horizonshield-dev/refs/heads/main/a2a/horizonshield-dev-a2a.yml
- **AgentCard** — https://mcp.horizonshield.dev/.well-known/agent-card.json

## Other HORIZON SHIELD APIs (6)

- [HORIZON SHIELD KIRA MCP Server](https://apis.io/apis/horizonshield-dev/horizon-shield-kira-mcp-server/)
- [MCP Verification Gate (MCP conduct register) API](https://apis.io/apis/horizonshield-dev/mcp-verification-gate-api/)
- [JIDEC Verification Ledger API](https://apis.io/apis/horizonshield-dev/jidec-verification-ledger-api/)
- [Yakumo Verified-Contractor Directory MCP](https://apis.io/apis/horizonshield-dev/yakumo-verified-contractor-mcp/)
- [HORIZON SHIELD WebMCP Intake Server](https://apis.io/apis/horizonshield-dev/webmcp-intake-server/)
- [HORIZON SHIELD Femtech Source Registry MCP](https://apis.io/apis/horizonshield-dev/femtech-source-registry-mcp/)

## Tags

A2A, Agent-Native, Verification

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/horizonshield-dev/horizon-shield-kira-a2a-agent/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/horizonshield-dev/.