signature_create_envelope

SERVERLovie Company Formation MCP SOURCElovie

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/lovieco-lovie-company-formation-mcp-npx/signature-create-envelope.md

WHAT IT DOES

What signature_create_envelope does on Lovie Company Formation MCP

AI agents use signature_create_envelope to create or update resources in Lovie Company Formation MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Lovie Company Formation MCP environment.

Parameter	Type	Required	Description
`signers`	array	—
`envelope`	object	Yes
`documentS3Key`	string	—
`sourceCompanyId`	object	—	UUID value wrapper.
`documentS3Bucket`	string	—
`sourceDocumentId`	object	—	UUID value wrapper.
`reminderIntervalDays`	integer	—

Parameters from the server's own tool schema.

RISK

Why signature_create_envelope is rated Medium

An AI agent can call signature_create_envelope faster than any human can review: one bad instruction and it creates or modifies resources in Lovie Company Formation MCP by the hundred, each call as confident as the last.

Risk signalsHigh parameter count (33 properties)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs signature_create_envelope safely

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

signature_create_envelope Rate-limited

signature_create_envelope 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": {
    "signature_create_envelope": {
      "limits": [
        {
          "counter": "signature_create_envelope_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 Lovie Company Formation MCP, apply this rule, and every signature_create_envelope call is checked against it from then on.

FAQ

Questions about signature_create_envelope

What does the signature_create_envelope tool do? +

Open a multi-signer signature envelope over an existing company document. Name the document with source_company_id + source_document_id and the service resolves its storage location and content hash itself - do not supply document_s3_bucket/document_s3_key. Give the founder SIGNER_ROLE_COMPANY at signing_order 1 and each counterparty SIGNER_ROLE_COUNTERPARTY from 2 up. Signing links are emailed to counterparties; no tokens are returned. It is categorised as a Write tool in the Lovie Company Formation MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does signature_create_envelope accept? +

signature_create_envelope accepts 7 parameters: signers, envelope, documentS3Key, sourceCompanyId, documentS3Bucket, sourceDocumentId, reminderIntervalDays. Required: envelope. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on signature_create_envelope? +

Register the Lovie Company Formation MCP server in PolicyLayer and add a rule for signature_create_envelope: 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 Lovie Company Formation MCP. Nothing to install.

What risk level is signature_create_envelope? +

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

Can I rate-limit signature_create_envelope? +

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

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

signature_create_envelope is provided by the Lovie Company Formation MCP server (lovie). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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