
Aethra Runtime defence alternatives
Tools that do what Aethra Runtime defence does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Aethra Runtime defence.
Read 2026-10-27
With a free plan or free to use: Squidbrake, Wysor, Scouter, OpenClaw, Chloros.
- #1

SpeakeasyAgentsMCP · sign-in
Routes agent traffic through one identity-checked MCP gateway, enforcing security policy on every prompt and tool call.
Also: Agents
5.8kActiveFrom $0.35 per use2021 - #2

SquidbrakeAgents
Checks each tool call an AI agent makes against YAML rules and holds risky ones for human approval before they run.
Free planCan run on your servers
2.7k installs/moActiveFrom $499/mo - #3

MaetraAgents
Binds each AI agent action to a policy decision and signed receipt, routing risky requests to human approval before execution.
Also: Compliance
1ActiveFrom $20/mo - #4

Neura Agent Infrastructure LLCAgentsMCP · sign-in
Holds consequential AI agent actions for a human decision and records a receipt before execution.
Also: Agents
Little sign of useMaintained - #5

TandemAgentsMCP · open
Runtime that checks each agent action against data scope, tool policy and approval rules before it executes, and logs the decision.
Own MCP serverCan run on your servers
5Active - #6

WysorAgents
Provides access to multiple AI models with zero data retention and GDPR compliance for sensitive work like legal documents and medical records.
Free planAlso: Compliance
68ActiveFrom ≈ $22/mo - #7

ScouterAgents
Discovers AI agents and enforces approved actions by monitoring permissions and blocking risky tool calls at runtime.
Free planAlso: Agents, Monitoring
EmergingFrom $35/mo - #8

OpenClawAgentsMCP · sign-in
Open source AI assistant that manages email, calendar, and tasks from chat apps without subscriptions.
Free planAlso: Agents, Chat assistant
182kActiveOpen source - #9
ChlorosAgents
Intercepts and approves AI agent actions before execution, blocking irreversible operations like money transfers and credential leaks.
Free plan
1From $24.99/mo - #10

GvnrAgentsMCP · sign-in
Enforces per-agent USD spend caps and provider rate limits before each LLM call, then reconciles actual cost afterward.
Also: Agents
Little sign of useFrom $1 per use
← Aethra Runtime defence: the full cardAll Agents tools →
How this list is made: the words Aethra Runtime defence is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.