Best AI agents for agent identity and logins (2026)
Identity, auth and credential tools that let agents sign in to apps, prove who they act for and use secrets without ever seeing the raw passwords or keys. We list 10 tools for agent identity and logins below, each with a link-checked page, pricing as the maker states it and alternatives.
Casdoor
Agent-first identity and access management with an MCP and agent gateway.
Bindu
Identity, communication and payments layer that lets AI agents talk to and pay each other.
Agent Governance Toolkit
Microsoft toolkit for policy enforcement, identity and sandboxing for AI agents.
Open Connector
Open-source auth gateway connecting SaaS apps to AI agents via SDK, CLI and MCP.
OneCLI
Sandboxed agent harness for teams with secure credential handling.
Composio
Tool integrations and auth for agents across hundreds of apps.
Proof x401
Open HTTP protocol and MCP server that let a website ask an AI agent to prove who it is acting for and have the person cryptographically sign the exact transaction terms, using Proof's agent identity wallet.
Scalebrowser
Gives each agent its own isolated browser with a persistent identity for staying signed in.
Self Agent Vault
Payment and login layer for AI agents: agents check out and sign in using mock tokens, while real card numbers and passwords are swapped in out of the agent's view, with spending caps, merchant allowlists and a kill switch.
Skyfire
Gives AI agents verified identity and payment credentials so they can access and pay for services across the web.
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