Medium Risk

set_private_erc721_approval_for_all

Approve or revoke an operator to transfer all private ERC721 NFT tokens on the COTI blockchain. This allows the operator to transfer any NFT owned by the caller in this collection. Requires token contract address, operator address, and approval status as input. Returns the transaction hash upon s...

Handles credentials or secrets (private_key); Bulk/mass operation — affects multiple targets

Part of the COTI MCP Server MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

davibauer/coti-mcp Write Risk 3/5

AI agents use set_private_erc721_approval_for_all to create or modify resources in COTI MCP Server. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call set_private_erc721_approval_for_all repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach COTI MCP Server.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

davibauer-coti-mcp.yaml
tools:
  set_private_erc721_approval_for_all:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full COTI MCP Server policy for all 44 tools.

Tool Name set_private_erc721_approval_for_all
Category Write
Risk Level Medium

View all 44 tools →

What does the set_private_erc721_approval_for_all tool do? +

Approve or revoke an operator to transfer all private ERC721 NFT tokens on the COTI blockchain. This allows the operator to transfer any NFT owned by the caller in this collection. Requires token contract address, operator address, and approval status as input. Returns the transaction hash upon successful approval setting.. It is categorised as a Write tool in the COTI 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 set_private_erc721_approval_for_all? +

Add a rule in your Intercept YAML policy under the tools section for set_private_erc721_approval_for_all. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the COTI MCP Server MCP server.

What risk level is set_private_erc721_approval_for_all? +

set_private_erc721_approval_for_all is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit set_private_erc721_approval_for_all? +

Yes. Add a rate_limit block to the set_private_erc721_approval_for_all rule in your Intercept 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 set_private_erc721_approval_for_all completely? +

Set action: deny in the Intercept policy for set_private_erc721_approval_for_all. 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 set_private_erc721_approval_for_all? +

set_private_erc721_approval_for_all is provided by the COTI MCP Server MCP server (davibauer/coti-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on COTI MCP Server

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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