sfs_create_contract · SendForSign MCP Server MCP

WHAT IT DOES

What sfs_create_contract does on SendForSign MCP Server

AI agents use sfs_create_contract to create or update resources in SendForSign MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SendForSign MCP Server environment.

WHY IT NEEDS A POLICY

Why sfs_create_contract needs a policy

This tool creates a new contract document within the SendForSign system, which is a Write operation (creating and storing new data). While contracts are business-critical documents, the creation itself is not irreversible (contracts can be cancelled/deleted), does not involve financial transactions, and does not execute arbitrary code.

From the tool's definition Tool name 'sfs_create_contract' and description 'Create a new SendForSign contract' indicate the tool creates new data. The action is reversible (contracts can be deleted/voided in most systems) and does not execute arbitrary code or move money.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

sfs_create_contract Rate-limited

sfs_create_contract 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": {
    "sfs_create_contract": {
      "limits": [
        {
          "counter": "sfs_create_contract_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches SendForSign MCP Server, so you can run agents against it safely.

FAQ

Questions about sfs_create_contract

What does the sfs_create_contract tool do? +

Create a new SendForSign contract from HTML/text value with a given name. It is categorised as a Write tool in the SendForSign MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on sfs_create_contract? +

Register the SendForSign MCP Server MCP server in PolicyLayer and add a rule for sfs_create_contract: 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 SendForSign MCP Server. Nothing to install.

What risk level is sfs_create_contract? +

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

Can I rate-limit sfs_create_contract? +

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

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

sfs_create_contract is provided by the SendForSign MCP Server MCP server (sendforsign/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.