This record as markdown: /tools/cargoffer-bolsa-de-carga-mcp/bolsa-contracts-send.md
What bolsa_contracts_send does on Bolsa De Carga
AI agents use bolsa_contracts_send to create or update resources in Bolsa De Carga, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Bolsa De Carga environment.
Why bolsa_contracts_send is rated Medium
Sending a contract by email is a Write operation—it creates and transmits a document to external recipients, modifying the state of communications and commitments within the freight marketplace. While not immediately reversible, it lacks the permanence of Destructive actions and the financial commitment of Financial actions (the contract may not be signed).
From the tool's definition Tool name is 'bolsa_contracts_send' and description states 'Send contract by email'. This creates or dispatches a contract document, which is a write operation that modifies state (sends a communication) but is reversible in principle.
Attacks that exploit this kind of access
The rule that runs bolsa_contracts_send safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Bolsa De Carga, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For bolsa_contracts_send, this is the rule to start with:
bolsa_contracts_send 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Bolsa De Carga, apply this rule, and every bolsa_contracts_send call is checked against it from then on.
Questions about bolsa_contracts_send
Send contract by email. It is categorised as a Write tool in the Bolsa De Carga MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Bolsa De Carga MCP server in PolicyLayer and add a rule for bolsa_contracts_send: 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 Bolsa De Carga. Nothing to install.
bolsa_contracts_send 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 bolsa_contracts_send 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 bolsa_contracts_send. 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.
bolsa_contracts_send is provided by the Bolsa De Carga MCP server (cargoffer/bolsa_de_carga-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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