authenticate

SERVER1inch MCP SOURCEhttps://api.1inch.com/mcp/protocol

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-1inch-business-mcp/authenticate.md

WHAT IT DOES

What authenticate does on 1inch MCP

AI agents invoke authenticate to trigger actions in 1inch MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why authenticate is rated High

Initiates authentication workflow that enables access to financial operations like swaps and orderbook.

From the tool's definition start or confirm 1inch Business login, OAuth, authenticated

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs authenticate safely

PolicyLayer is an MCP gateway: it sits between your AI agents and 1inch MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For authenticate, this is the rule to start with:

authenticate Rate-limited

authenticate stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "authenticate": {
      "limits": [
        {
          "counter": "authenticate_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 1inch MCP, apply this rule, and every authenticate call is checked against it from then on.

FAQ

Questions about authenticate

What does the authenticate tool do? +

Call this to start or confirm 1inch Business login. HTTP 401 means you are still anonymous (initialize 200 is not login). After OAuth, call again until the result is authenticated: true with organizationId. Then use swap, orderbook, product_api, or debug. Do not treat a PaymentRequired / x402 result as login. It is categorised as a Execute tool in the 1inch MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on authenticate? +

Register the 1inch MCP server in PolicyLayer and add a rule for authenticate: 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 1inch MCP. Nothing to install.

What risk level is authenticate? +

authenticate is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit authenticate? +

Yes. Add a rate_limit block to the authenticate 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 authenticate completely? +

Set action: deny in the PolicyLayer policy for authenticate. 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 authenticate? +

authenticate is provided by the 1inch MCP server (https://api.1inch.com/mcp/protocol). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on 1inch, and thousands of servers like it.

This server

All 10 1inch tools → High-risk tools on this server →

Across the catalogue

All high-risk MCP tools → The MCP Attack Database →

Guides

Govern code and CI agents →Agent sandbox →Least privilege for MCP →