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Aos

37 tools. 23 can modify or destroy data without limits.

2 destructive tools with no built-in limits. Policy required.

Last updated:

23 can modify or destroy data
14 read-only
37 tools total

Community server · catalogue entry checked 12/10/2026 · full schemas captured for 35 of 37 tools

How to control Aos ↓

What Aos exposes to your agents

Read (14) Write / Execute (21) Destructive / Financial (2)

What Aos costs in tokens

3,681 tokens of tool definitions, loaded on every request
1.8% of a 200k context window
198 heaviest tool: update_strategy
Critical Risk

The most dangerous Aos tools

23 of Aos's 37 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control Aos

PolicyLayer is an MCP gateway — it sits between your AI agents and Aos, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations
{
  "delete_backlog_item": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations
{
  "complete_task": {
    "limits": [
      {
        "counter": "complete_task_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "get_activity_logs": {
    "limits": [
      {
        "counter": "get_activity_logs_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Aos — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON AOS →

Instant setup, no code required.

All 37 Aos tools

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about Aos

Can an AI agent delete data through the Aos MCP server? +

Yes. The Aos server exposes 2 destructive tools including delete_backlog_item, delete_kpi_entry. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through Aos? +

The Aos server has 21 write tools including complete_task, complete_todo, create_backlog_item. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Aos.

How many tools does the Aos MCP server expose? +

37 tools across 3 categories: Destructive, Read, Write. 14 are read-only. 23 can modify, create, or delete data.

How do I enforce a policy on Aos? +

Register the Aos MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Aos tool call.

Deterministic rules across all 37 Aos tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

37 Aos tools catalogued and risk-classified — across an index of 46,500+ MCP servers.

// WHERE THIS COMES FROM

These policies come from Aos's registry record.

The record behind this page: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

Teams ship this data inside their own products. See what a licence covers →

// GET IN TOUCH

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