AI agents for procurement that work inside Microsoft 365 and Google Workspace
Open protocol for AI agent identity, DNS-anchored and post-quantum native, governed by a nonprofit
Stage
Not given
Startup
Founded
Not given
2026
Based in
DE
MX
Pricing model
Paid
Open source
Pricing
Starter: €295/month for up to 20 sourcing events/year; Growth: €645/month for up to 50 sourcing events/year; Scale: €1,195/month for up to 100 sourcing events/year; Enterprise: custom pricing for 100+ events/year. All plans include unlimited users. Events beyond plan run at €249 each. Annual billing
Free to use. L0 credentials issued today. L1 enabled in agent.bar demonstration. L2 and L3 specified but not yet issued.
Key features
Draft RFx documents with evaluation criteria and submission guidelines
Vendor research and shortlisting
Pricing and compliance matrix comparison
Negotiation preparation and leverage analysis
Works inside Microsoft 365 and Google Workspace
Structured workflow process
Company template support
Event rollover and flexible billing
Human review and control at every step
W3C Verifiable Credentials (AID format)
Four trust levels (L0-L3) with progressive verification
DNS anchoring starting at L1
ML-DSA-65 + Ed25519 composite signatures
ARIA AP for signed requests and receipts
Append-only Trust Ledger with credential lifecycle events
Revocation capability with signed status lists
Public REST API verification endpoint
TypeScript SDK for credential verification
What makes it different
Operates inside existing tools without requiring adoption of new software or workflows
Structured, multi-phase workflow prevents steps from falling through the cracks
Category-specific AI knowledge designed for procurement rigor
Human-in-the-loop design with transparent, auditable recommendations
Pricing by sourcing volume, not seats, with unlimited users
Post-quantum native from launch, not a migration plan
Governed by nonprofit to prevent capture
Complements existing protocols without replacing them
Caddygo
ARIA Protocol