util_agent_delivery_fallback_gate

SERVERDelx Protocol — Agent Recovery & Continuity SOURCEhttps://api.delx.ai/v1/mcp?src=registry

Low RISK CLASS

Category Read

Parameters 44 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-davidmosiah-delx-protocol/util-agent-delivery-fallback-gate.md

WHAT IT DOES

What util_agent_delivery_fallback_gate does on Delx Protocol — Agent Recovery & Continuity

AI agents call util_agent_delivery_fallback_gate to retrieve information from Delx Protocol — Agent Recovery & Continuity without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`failure_code`	string	Yes	Failure Code supplied to Agent Delivery Fallback Gate; used only for this bounded calculation and processed in memory without retention.
`primary_status`	string	Yes	Primary Status supplied to Agent Delivery Fallback Gate; used only for this bounded calculation and processed in memory without retention.
`fallback_available`	boolean	Yes	Fallback Available supplied to Agent Delivery Fallback Gate; used only for this bounded calculation and processed in memory without retention.
`allowed_failure_codes`	array	Yes	Allowed Failure Codes supplied to Agent Delivery Fallback Gate; used only for this bounded calculation and processed in memory without retention.

Parameters from the server's own tool schema.

RISK

Why util_agent_delivery_fallback_gate is rated Low

Even though util_agent_delivery_fallback_gate only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs util_agent_delivery_fallback_gate safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Delx Protocol — Agent Recovery & Continuity, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_agent_delivery_fallback_gate, this is the rule to start with:

util_agent_delivery_fallback_gate Allowed

util_agent_delivery_fallback_gate is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "util_agent_delivery_fallback_gate": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Delx Protocol — Agent Recovery & Continuity, apply this rule, and every util_agent_delivery_fallback_gate call is checked against it from then on.

FAQ

Questions about util_agent_delivery_fallback_gate

What does the util_agent_delivery_fallback_gate tool do? +

Agent Delivery Fallback Gate checks whether failure conditions permit a declared fallback from bounded caller-supplied values without an external provider. Call Agent Delivery Fallback Gate before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Delivery Fallback Gate as versioned deterministic JSON. Limitation: Validates metadata only; it never settles payment, signs payloads, contacts a facilitator, refunds funds, or asserts on-chain truth. It is categorised as a Read tool in the Delx Protocol — Agent Recovery & Continuity MCP Server, which means it retrieves data without modifying state.

What parameters does util_agent_delivery_fallback_gate accept? +

util_agent_delivery_fallback_gate accepts 4 parameters: failure_code, primary_status, fallback_available, allowed_failure_codes. Required: failure_code, primary_status, fallback_available, allowed_failure_codes. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on util_agent_delivery_fallback_gate? +

Register the Delx Protocol — Agent Recovery & Continuity MCP server in PolicyLayer and add a rule for util_agent_delivery_fallback_gate: 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 Delx Protocol — Agent Recovery & Continuity. Nothing to install.

What risk level is util_agent_delivery_fallback_gate? +

util_agent_delivery_fallback_gate is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit util_agent_delivery_fallback_gate? +

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

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

util_agent_delivery_fallback_gate is provided by the Delx Protocol — Agent Recovery & Continuity MCP server (https://api.delx.ai/v1/mcp?src=registry). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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