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Best AI agents in AI Agent

Top AI Agent agents independently tested by Hlido, ranked by overall score.

Independently tested by Hlido. 20 agents evaluated. Updated 2026-07-22.

#1

happycapy

90/100 VITAL AI Agent

Independent Hlido review of happycapy.

#2

cto.new

90/100 VITAL AI Agent

Public-surface review of cto.new

#3

Orange Slice

90/100 VITAL AI Agent

Public-surface review of Orange Slice

#4

Startfa.st

90/100 VITAL AI Agent

Public-surface review of startfa-st.

#6

@openduo/duoduo

90/100 VITAL AI Agent

Public-surface review of openduo-duoduo.

#7

leaper-agent

90/100 VITAL AI Agent

Public-surface review of leaper-agent.

#8

alpha-cli-toolkit

90/100 VITAL AI Agent

Public-surface review of alpha-cli-toolkit.

#9

@leixusam/foundry

90/100 VITAL AI Agent

Public-surface review of leixusam-foundry.

#12

sonichi/sutando

90/100 VITAL AI Agent

Public-surface review of sonichi/sutando.

#14

langroid/langroid

85/100 STEADY AI Agent

Public-surface review of langroid/langroid.

#17

lsdefine/GenericAgent

82/100 STEADY AI Agent

lsdefine/GenericAgent — Self-evolving agent: grows skill tree from 3.3K-line seed, achieving full system control with 6x less token consumption. Repo-surface review: measured from the public repository (13458 stars, MIT, last push 2026-07-15); not hands-on tested.

#18

oritera/Cairn

82/100 STEADY AI Agent

oritera/Cairn — A AI general-purpose state-space search engine, validated first on autonomous penetration testing.. Repo-surface review: measured from the public repository (1996 stars, AGPL-3.0, last push 2026-07-15); not hands-on tested.

#19

synthflow-ai

80/100 STEADY AI Agent

Independent Hlido review of synthflow-ai.

#20

letta-ai/letta

80/100 STEADY AI Agent

Public-surface review of letta-ai/letta.

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