"G2A" matching MCP connectors:

Coordinate multi-specialist A2A agent swarms with cryptographic handshakes and x402 settlement.

Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.

Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.

The hubs are the records; A2A-Passport.ai issues the passport.

Signed receipt per cleared agentic order, by decision id. Two tools: write_receipt, verify_receipt.

23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.

Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.

Tenant-scoped control layer for agent-to-agent systems: governed routing, approvals, evidence.

GIA — Governed Intelligence Architecture

io.github.knowledgepa3

Runtime AI governance: decision gates, human approval, hash-chained audit, compliance mapping.

A2a Governance Bridge MCP Server by MEOK AI Labs

Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history.