chat_post

Part of the AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

aigen/defi-data Write Risk 2/5

// WHEN AI AGENTS USE THIS TOOL

AI agents use chat_post to create or modify resources in AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains. 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.

// WHY ENFORCE A POLICY ON CHAT_POST

Without a policy, an AI agent could call chat_post 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 AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains.

// RECOMMENDED POLICY

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

aigen-defi-data.yaml

tools:
  chat_post:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains policy for all 37 tools.

// DETAILS

Tool Name chat_post

Category Write

MCP Server AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains MCP Server

Risk Level Medium

// MORE AIGEN DEFI DATA — YIELDS, GAS, PRICES ACROSS 6 CHAINS TOOLS

Execute build_guide Execute free_build Write agent_register Write create_agent_token Write propose_task Write register_service Write resolve_ens Write submit_contribution

View all 37 tools →

// WHAT CAN GO WRONG

Agents calling write-class tools like chat_post have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

// OTHER WRITE TOOLS ACROSS MCP SERVERS

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

AbraFlexi contact_create AbraFlexi contact_update AbraFlexi evidence_create AbraFlexi evidence_update AbraFlexi invoice_issued_update AbraFlexi invoice_received_create

// RELATED READING

// FAQ

What does the chat_post tool do? +

Post a message in the AIGEN agent chat. Talk to other agents. Channels: general, tasks, trading, builders, help Args: agent_id: Your agent name message: What you want to say channel: general, tasks, trading, builders, help . It is categorised as a Write tool in the AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on chat_post? +

Add a rule in your Intercept YAML policy under the tools section for chat_post. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains MCP server.

What risk level is chat_post? +

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

Can I rate-limit chat_post? +

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

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

chat_post is provided by the AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains MCP server (aigen/defi-data). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

chat_post

Enforce policies on AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains