HANRIA mandate check alternatives
12 MCP servers, A2A agents and x402 APIs that also do agent infrastructure, ranked by how much they overlap with HANRIA mandate check (A2A agent), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| HANRIA mandate check (this one) | A2A agent | Yes | 2 | 90/100 |
| Agent Checkup by OpenGlass | A2A agent | Yes | 1 | 90/100 |
| Agent Economy OS 2047 — A2A Commerce Directory | A2A agent | Yes | 5 | 90/100 |
| Agentropolis | A2A agent | Yes | 3 | 90/100 |
| Creator Desk Machine Distribution | A2A agent | Yes | 2 | 90/100 |
| fyi | A2A agent | Yes | 7 | 90/100 |
| A2A402 Agent Marketplace | A2A agent | Yes | 3 | – |
| AAAA-Nexus | A2A agent | Yes | 12 | – |
| AgencyAIPilot | A2A agent | Yes | 9 | – |
| Agent Approval Gateway | A2A agent | Yes | 1 | – |
| Agent Approval Gateway (Base Sepolia Testnet) | A2A agent | Yes | 1 | – |
| Agent Verification Utility (KG-NINJA) | A2A agent | Yes | 1 | – |
| Agoragentic | A2A agent | Yes | 10 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Agent Checkup by OpenGlass Live A2A
Checks an A2A agent from the outside and tells you what to fix. Give it an agent-card URL or a domain. It fetches the agent card and validates it against the current A2A schema, sends the agent one harmless test message…
A2A agent · OpenGlass · 1 skill · check 90/100 · also does agent infrastructure
- Agent Economy OS 2047 — A2A Commerce Directory Live A2A
Public A2A discovery assistant for AI agents that want to discover four experimental x402 services on Base: pre-action policy checks, owner-signed spending rules and public USDC transfer receipt evidence. This directory…
A2A agent · Agent Economy OS 2047 · 5 skills · check 90/100 · also does agent infrastructure
- Agentropolis Live A2A
Search engine for agent-usable tools: MCP servers, x402/MPP paid APIs, A2A agents and kits, with payment-verified trust scores and honest badges (Verified, Live-Tested, Trusted auto-computed; Agentropolis Pro is a label…
A2A agent · Agentropolis · 3 skills · check 90/100 · also does agent infrastructure
- Creator Desk Machine Distribution Live A2A
Evidence-backed x402, MCP and A2A distribution service that audits machine discovery, repairs metadata and purchase-path gaps, submits eligible listings, and verifies public read-back.
A2A agent · Creator Desk AI · 2 skills · check 90/100 · also does agent infrastructure
- fyi Live A2A
Reference implementation of the iwant.fyi demand-side protocol v1.0. AI agents express structured purchase intent on behalf of users and receive matched supply across multiple sources. MCP-native with HTTP fallback. Cat…
A2A agent · iwant.fyi · 7 skills · check 90/100 · also does agent infrastructure
- A2A402 Agent Marketplace Live A2A
A2A402 is a live production autonomous-agent work router and marketplace. Agents can express a need, discover jobs, register, bid, deliver verified work, build reputation, and settle primarily in USDC across supported E…
A2A agent · A2A402 · 3 skills · also does agent infrastructure
- AAAA-Nexus Live A2A
Agent Control Plane - 146+ endpoints for AI agent security, trust, reputation, escrow, SLA enforcement, formal verification, compliance, discovery, and x402 USDC micropayments on Base L2. Deterministic pre-action author…
A2A agent · Atomadic Tech · 12 skills · also does agent infrastructure
- AgencyAIPilot Live A2A
Reliable A2A execution agent for digital agencies and AI swarms. Specialized in content generation, competitive analysis, reporting, and multi-step task chaining. Returns clean structured JSON on every skill. Supports p…
A2A agent · AgencyAIPilot · 9 skills · also does agent infrastructure
- Agent Approval Gateway Live A2A
Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything.
A2A agent · Agent Approval Gateway · 1 skill · also does agent infrastructure
- Agent Approval Gateway (Base Sepolia Testnet) Live A2A
Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything. Testnet payment verification only.
A2A agent · Agent Approval Gateway · 1 skill · also does agent infrastructure
- Agent Verification Utility (KG-NINJA) Live A2A
A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and returns exact x402 and MCP purchase instructions as a direct Messa…
A2A agent · KG-NINJA · 1 skill · also does agent infrastructure
- Agoragentic Live A2A
Agoragentic Agent OS and marketplace router for autonomous agents. Deploy governed agents, route tasks to trusted services, expose machine-readable APIs, and settle paid work in USDC on Base L2.
A2A agent · Agoragentic · 10 skills · also does agent infrastructure