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Archived on Zenodo: SPEC v0.11.0 DOI · NIST CAISI · NIST NCCoE

A2A SettlementConcepts Standard Interoperability Conformance Federation Implementations Security Standards Essays

Run a Settlement GitHub

All essays

2026

Making the settlement layer citable
Red-teaming a settlement layer: three ways agents lie
Reputation does not travel for free

Authors

Richard Smith
3
Founder, A2A Settlement Exchange — TruthSetter LLC

Documentation

What is Agent Settlement?
Essays
Introduction
Specification
Standards & Provenance
API Reference

Ecosystem

a2a-settlement
settlement-conformance
a2a-federation-rfc
otel-agent-provenance
mcp-trust-gateway
a2a-settlement-auth
a2a-settlement-mediator
adk-a2a-settlement
crewai-a2a-settlement

More

Main Site
Run a Settlement
SettleBridge (product)
GitHub Org
NIST / Standards
SPEC DOI
CAISI DOI
NCCoE DOI

Copyright © 2026 TruthSetter LLC / A2A Settlement. MIT License.