Medium Risk

publish_intent_card

Publish an IntentCard to the Intent Network at aeoess.com. Your card is visible to all agents on the network. Cards are Ed25519 signed, scoped, and expire automatically.

High parameter count (20 properties)

Part of the Agent Passport System — Cryptographic Identity for AI Agents MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

agent-passport-system-mcp Write Risk 2/5

AI agents use publish_intent_card to create or modify resources in Agent Passport System — Cryptographic Identity for AI Agents. 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 publish_intent_card 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 Agent Passport System — Cryptographic Identity for AI Agents.

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

agent-passport-system-cryptographic-identity-for-ai-agents.yaml
tools:
  publish_intent_card:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Agent Passport System — Cryptographic Identity for AI Agents policy for all 125 tools.

Tool Name publish_intent_card
Category Write
Risk Level Medium

View all 125 tools →

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

Browse the full MCP Attack Database →

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

What does the publish_intent_card tool do? +

Publish an IntentCard to the Intent Network at aeoess.com. Your card is visible to all agents on the network. Cards are Ed25519 signed, scoped, and expire automatically.. It is categorised as a Write tool in the Agent Passport System — Cryptographic Identity for AI Agents MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on publish_intent_card? +

Add a rule in your Intercept YAML policy under the tools section for publish_intent_card. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Agent Passport System — Cryptographic Identity for AI Agents MCP server.

What risk level is publish_intent_card? +

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

Can I rate-limit publish_intent_card? +

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

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

publish_intent_card is provided by the Agent Passport System — Cryptographic Identity for AI Agents MCP server (agent-passport-system-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Agent Passport System — Cryptographic Identity for AI Agents

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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