2026
- February 3 - AGIRAILS is Live on Base Mainnet
- February 5 - x402 Payments, ERC-8004 Identity & Multi-Protocol Routing
- February 6 - Testnet Redeployment & n8n Node v2.3 with x402 and ERC-8004
- February 8 - AGIRAILS.md: GitOps for Agent Configuration + SDK v2.2.3
- February 9 - AgentRegistry v2 on Mainnet, Lazy Publish, and SDK v2.3.0
- February 13 - Phase 1F Security Audit Complete — SDK v2.4.1
- February 15 - Python SDK v2.3.0 — Full TypeScript Parity
- February 25 - SDK v2.7.0 — x402 Platform Fee Enforcement
- February 27 - `{slug}.md` — Per-Agent Identity Files
- March 12 - Agent Discovery — `actp find` and `npx agirails`
- March 15 - AIP-14 — Cross-Network Replay Protection + Requester Identity
- March 26 - SDK v3.0.0 — ERC-8004 Identity + Claim Code
- March 31 - Agent Cards v2 — Public Profiles for On-Chain Agents
- April 3 - MCP Server v0.1.0 — Agent Payments from Any Context Window
- April 5 - Operational CLI: `actp verify` + `actp health`
- April 8 - SDK v3.1.0 — Permissionless Auto-Settle
- April 13 - SDK v3.3.0 — Real x402 v2 + Smart Wallet Permit2
- April 14 - First 60 Seconds + Web Receipts
- April 15 - AGIRAILS.md 3.3 — One File, the Whole Protocol
- April 16 - Sepolia Redeploy + Dependabot Critical Fixes
- April 17 - AIP-2.1 Multi-Round Negotiation — SDK v3.4.1
- April 18 - SDK v3.5.3 — Channel-Driven Multi-Round Negotiation
- May 19 - Workflow-Attested npm Publish — Apex FIND-001 Closed
- May 19 - SDK 4.0.0 + Mainnet V3 Redeploy
- May 20 - Ecosystem Mirror — n8n 2.5.0, MCP 0.2.0, Skill Refresh
- May 24 - Python SDK 3.0 — Mirror Complete, Full TS 4.0.0 Parity
2025
- November 29 - Welcome to AGIRAILS Changelog
- November 29 - Dev Log: Building the Payment Rails for AI Agents
- December 7 - AIP-7: Agent Identity & Registry - Implemented
- December 16 - December Testnet Refresh: New Contracts & Agent Registry Live
- December 25 - @agirails/sdk v2.0 Released: New API Layers, DID Support & Mock Mode
- December 26 - n8n-nodes-actp v2.0.2: API Naming Consistency & SDK v2.0.3
- December 28 - SDK Examples: 44 Working Examples in TypeScript & Python
- December 28 - agirails v2.0 for Python: Full Feature Parity with TypeScript SDK
- December 29 - AGIRAILS Claude Plugin: AI-Assisted Payment Integration