Add a trading key
AI agents use api_ultrade_wallet_add_key to create or update resources in Sperax Ecosystem Crypto & DeFI MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sperax Ecosystem Crypto & DeFI MCP Server environment.
This tool creates/modifies wallet security credentials (trading keys), which is a reversible write operation that grants trading permissions. It does not delete data (Destructive), move funds directly (Financial), or execute arbitrary code (Execute), but impacts wallet access controls.
From the tool's definition Tool name 'api_ultrade_wallet_add_key' with description 'Add a trading key' indicates creation of a new cryptographic credential for wallet trading operations.
Documented attack patterns abuse exactly the kind of access api_ultrade_wallet_add_key gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for api_ultrade_wallet_add_key:
{
"version": "1",
"default": "deny",
"tools": {
"api_ultrade_wallet_add_key": {
"limits": [
{
"counter": "api_ultrade_wallet_add_key_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
} api_ultrade_wallet_add_key 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.
Free to start. No card required.
Add a trading key. It is categorised as a Write tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for api_ultrade_wallet_add_key: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.
api_ultrade_wallet_add_key is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the api_ultrade_wallet_add_key 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.
Set action: deny in the PolicyLayer policy for api_ultrade_wallet_add_key. 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.
api_ultrade_wallet_add_key is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.