Aithos protocol — reference implementation of the core primitives (DIDs, ethos, mandates, bundles) used by the CLI and by any host that speaks the protocol.

Vantic — a spending firewall and permission layer for AI agents: signed mandates, allowlists, and tamper-proof receipts for every money-moving action.

Solidus MCP server — run-time agent tools: resolve did:solidus, verify credentials, check/create scoped spend mandates, and authorize payments against them.

Simple module to calculate mandates using the D'Hondt method.

Official server-side Node.js/TypeScript SDK for the PayLink payment integration API (checkouts, payment operations, card tokens, recurring mandates, webhook verification).

The authority-aware agent harness (spec 350): the composition root that binds delegation mandates, the tool-policy risk ladder and receipts to the orchestration loop's ports.

Cedar policy evaluation for OVID agent mandates — enforcement, audit, and dashboard

Aithos MCP server — exposes an Aithos identity's ethos and mandates to MCP-speaking agents over stdio or HTTP.

MCP server for AgentPay — autonomous agent infrastructure for payments, API key vaulting, and governed mandates. One OTP vaults credentials so agents never handle raw API keys. Agents spend money within user-defined limits. Works with Claude, GPT-4o, and

Utility to compute number of mandates based on election results, uting D'Hondt method

Reference CLI for the Aithos protocol: create an Aithos identity, grant and revoke mandates, sign actions, author and publish ethos bundles.

Model Context Protocol server for Aura Payments. Lets AI agents and LLMs (Claude Desktop, Cursor, Continue, etc.) drive Aura escrows, mandates, wallets, webhooks, and agent governance natively.

AP2-native x402 + MPP middleware for Express. Dual-rail by default (USDC on Base + Stripe fiat). Auto-discoverable on CDP Bazaar, MPPScan, and Delegare Market in one call. Agents pay against bounded SD-JWT-VC mandates — no keys, no card details. Settlemen

First faithful TypeScript implementation of the Agent Payments Protocol (AP2) v0.2. Schemas, ES256 SD-JWT VC mandates (Checkout + Payment, open + closed), 8 constraint evaluators, and signed Checkout/Payment receipts. Edge-Runtime-compatible. Aligned with

Verifiable identity for AI agents on MCP. Passports, mandates, and audit trails.

AgentAuth agent SDK — sign requests, mint mandates, run the handshake loop.

Postgres-backed SpendLimiter and ConsumeStore for Vaduno. Makes rolling spend caps and consume-once mandates hold across MULTIPLE INSTANCES, not just one process. Never holds funds or keys to funds.

Agentic DEX SDK for GenLayer: natural-language intent parsing, best-route aggregation, live pool analysis, and consensus-gated settlement (per-order verdicts or consensus-issued mandates) whose authorisation you can verify on-chain.

GoCardless API mock adapter for Mimic — direct debit, bank payments, mandates, subscriptions

Production-ready Web3 autopay SDK for crypto-based recurring payments using EIP-712 mandates