stocktoken_session_create

Create a durable agent session with scoped permissions (persisted to DATA_DIR). Non-custodial.

SERVERAI Agent Tokenized Stock OS SOURCEhttps://aatos.dev/mcp

Medium RISK CLASS

Category Write

Parameters 71 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dev-aatos-aatos/stocktoken-session-create.md

WHAT IT DOES

What stocktoken_session_create does on AI Agent Tokenized Stock OS

AI agents use stocktoken_session_create to create or update resources in AI Agent Tokenized Stock OS, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AI Agent Tokenized Stock OS environment.

Parameter	Type	Required
`owner`	string	Yes
`ttlHours`	number	—
`sessionKey`	string	—
`permissions`	array	—
`maxNotionalUsd`	number	—
`allowlistSymbols`	array	—
`maxDailyNotionalUsd`	number	—

Parameters from the server's own tool schema.

RISK

Why stocktoken_session_create is rated Medium

An AI agent can call stocktoken_session_create faster than any human can review: one bad instruction and it creates or modifies resources in AI Agent Tokenized Stock OS by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stocktoken_session_create safely

PolicyLayer is an MCP gateway: it sits between your AI agents and AI Agent Tokenized Stock OS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stocktoken_session_create, this is the rule to start with:

stocktoken_session_create Rate-limited

stocktoken_session_create stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "stocktoken_session_create": {
      "limits": [
        {
          "counter": "stocktoken_session_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect AI Agent Tokenized Stock OS, apply this rule, and every stocktoken_session_create call is checked against it from then on.

FAQ

Questions about stocktoken_session_create

What does the stocktoken_session_create tool do? +

Create a durable agent session with scoped permissions (persisted to DATA_DIR). Non-custodial. It is categorised as a Write tool in the AI Agent Tokenized Stock OS MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does stocktoken_session_create accept? +

stocktoken_session_create accepts 7 parameters: owner, ttlHours, sessionKey, permissions, maxNotionalUsd, allowlistSymbols, maxDailyNotionalUsd. Required: owner. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on stocktoken_session_create? +

Register the AI Agent Tokenized Stock OS MCP server in PolicyLayer and add a rule for stocktoken_session_create: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches AI Agent Tokenized Stock OS. Nothing to install.

What risk level is stocktoken_session_create? +

stocktoken_session_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit stocktoken_session_create? +

Yes. Add a rate_limit block to the stocktoken_session_create rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block stocktoken_session_create completely? +

Set action: deny in the PolicyLayer policy for stocktoken_session_create. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides stocktoken_session_create? +

stocktoken_session_create is provided by the AI Agent Tokenized Stock OS MCP server (https://aatos.dev/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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