Local-first identity, memory, and secrets for AI agents. Portable state across models and harnesses.

Persistent Claude Code agents with scheduling, sessions, memory, and Telegram.

Credential vault for AI agents. Log in once via Oauth2 or API Key. Every agent stays authenticated — headless, no SaaS, agents never see your credentials.

Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance layer, delegation chains, and reputation scoring. 47 MCP tools across 9 modules.

Agent Gateway by Simplaix

The open standard for AI agent personas. One file. Persistent identity.

The open root-of-trust for agent identity on the internet. A public, federated registry of trusted attestation issuers — the agent runtimes authorized to vouch for agents acting on behalf of humans. Services verify agent attestations against this registry to determine if the issuing runtime is legitimate.

SOUL.md — open file format for giving AI agents persistent identity. Spec, JSON schema, examples, and validator.

Agentic Identity & Agentic Security System

Auth for AI agents and humans. First-class agent identity, MCP OAuth 2.1, delegation, audit. TypeScript, edge-native, MIT.

Non-LLM AI substrate that remembers who it is across sleep gaps. Pure numpy, Hebbian + sleep replay + persistent slow weights. Ten identity tests passing in toy worlds. Research artifact.

Create and register ERC-8004 trustless AI agents on any EVM chain — Ethereum, BNB Chain, Base, Arbitrum, Optimism, Polygon, and more. Zero-dependency standalone UI for on-chain agent identity registration, reputation, and validation. Mint ERC-721 NFT agent identities with metadata, service endpoints, A2A/MCP discovery, and x402 payment support.

Open infrastructure for AI agents — identity, storage, and more. Self-hostable microservice suite. / 面向 AI Agent 的开放基础设施——身份、存储及更多能力。可完整自托管的微服务套件。

Zero Trust for AI Agents

Standardizing identity and connection orchestration for autonomous agents. A provider-agnostic, zero-trust framework for managing API integrations, OAuth2, and OIDC for in multi-agentic networks

Ratify Protocol™ — open cryptographic trust protocol for AI agent authorization. Hybrid Ed25519 + ML-DSA-65 (FIPS 204). SDKs in Go, TypeScript, Python, Rust. By Identities AI, Inc.

🛡️ Community-built integrations, SDKs, and tools for APort - the neutral trust rail for AI agents. Join Hacktoberfest 2025!

Agent Identity Protocol -- verifiable, delegable identity for AI agents across MCP and A2A. IETF Internet-Draft. PyPI: agent-identity-protocol

ATLAST Protocol — The Trust Layer for the Agent Economy. Make AI agent work verifiable with Evidence Chain Protocol (ECP). Open source · MIT License · weba0.com

Open protocol for sovereign AI agents. Persistent Ed25519 identity, signed execution receipts, semantic memory, policy governance, and a two-sided agent market. The intelligence is pluggable. The identity is the asset.