Best tools for agent identity and logins (2026)

Halofy

Newsecurity & governanceFreemium

Halofy is an access and governance layer for a team's AI agents, giving every agent organizational context through one identity and policy model with provenance and audit, alongside a desktop AI workstation that turns power users' agent practices into shared policies.

Added Oct 20, 2026

Loppee

NewMCP serversFreemium

Loppee is a US directory of local businesses that marks which ones it has verified (registration, an owner contact route and any required license). Its free, no-sign-in remote MCP server (loppee.com/mcp/discovery) and REST API let Claude, ChatGPT, Cursor and other assistants look up a business, read its Trust Card and identity-verified reviews, and compare options; owners can also manage their listing through their own AI agent.

Added Oct 20, 2026

Agent Mesh

Newagent infraOpen source

Private peer-to-peer network for AI agents: each node publishes tools and models, finds other agents' tools and carries a verifiable identity.

Added Oct 19, 2026

Vectoree

Newagent infraUsage-based

Vectoree gives coding agents a backend behind one project key: an OpenAI-compatible model gateway across providers, an MCP tool hub, auth, Postgres and storage, driven by a skill and CLI, pay-as-you-go with no monthly fee.

Added Oct 19, 2026

Kong Gateway

Newagent infraOpen source + cloud

Cloud-native API, LLM and MCP gateway that adds routing, auth, multi-LLM support, semantic security and MCP traffic analytics through plugins.

Added Oct 18, 2026

Nango

Newagent infraFreemium

Integration platform that connects products and AI agents to 1,000+ APIs with managed auth, syncs and tool calls.

Added Oct 18, 2026

Tyk Gateway

Newagent infraOpen source + cloud

Cloud-native API and AI gateway supporting REST, GraphQL, gRPC and MCP, with rate limiting, auth and analytics.

Added Oct 18, 2026

Sphere SDK

NewcryptoOpen source

TypeScript SDK that gives autonomous agents an identity and wallet on the Unicity network to find, negotiate and settle payments with other agents.

Added Oct 18, 2026

Jarvis Registry

NewMCP serversOpen source

Open-source MCP and A2A agent gateway that connects copilots and agents to enterprise tools with identity, access control and observability.

Added Oct 18, 2026

Metorial

NewMCP serversSource-available + cloud

Open-source identity and access layer that connects AI agents to 1,200+ integrations via MCP, CLI or API with auth, permissions and observability.

Added Oct 18, 2026

ToolHive

NewMCP serversOpen source

Stacklok platform that runs MCP servers in isolated containers with per-request identity, access policy and observability.

Added Oct 18, 2026

JumpCloud MCP

NewMCP serversPaid

JumpCloud's MCP server that lets LLMs manage JumpCloud identity, device and access resources.

Added Oct 18, 2026

Casdoor

agent infraOpen source

Agent-first identity and access management with an MCP and agent gateway.

Added Oct 16, 2026

Bindu

agent infraOpen source

Identity, communication and payments layer that lets AI agents talk to and pay each other.

Added Oct 16, 2026

Agent Governance Toolkit

security & governanceOpen source

Microsoft toolkit for policy enforcement, identity and sandboxing for AI agents.

Added Oct 16, 2026

Open Connector

agent infraOpen source

Open-source auth gateway connecting SaaS apps to AI agents via SDK, CLI and MCP.

Added Oct 16, 2026

OneCLI

agent infraOpen source

Sandboxed agent harness for teams with secure credential handling.

Added Oct 16, 2026

Composio

agent infraFreemium

Tool integrations and auth for agents across hundreds of apps.

Added Oct 14, 2026

Proof x401

cryptoUsage-based

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.

Added Oct 16, 2026

Scalebrowser

browser/computer usePaid

Gives each agent its own isolated browser with a persistent identity for staying signed in.

Added Oct 16, 2026

Self Agent Vault

agent infraFreemium

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.

Added Oct 16, 2026

Skyfire

cryptoSee site

Gives AI agents verified identity and payment credentials so they can access and pay for services across the web.

Added Oct 16, 2026