# theprotocol_authorizePayment

Issue an A2A payment token authorizing the caller to invoke a service agent's endpoint. Token format: apt_<64hex>, shown ONCE. TTL 60-3600s. Settlement happens later via settlePayment. Requires the CALLER's agent JWT.

Agent View of the PolicyLayer registry record for `theprotocol_authorizePayment`. HTML page: https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-authorizepayment

## Facts

- Tool: `theprotocol_authorizePayment`
- Server: TheProtocol — Sovereign AI Agent Platform (`https://api.theprotocol.cloud/mcp/sse`) — https://policylayer.com/tools/cloud-theprotocol-registry.md
- Homepage: https://github.com/https://api.theprotocol.cloud/mcp/sse
- Risk category: Financial (Critical risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: yes
- Parameters: 5 (2 required)
- Recommended policy verdict: Approval-gated

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `amount` | string | yes | Amount in AVT to authorize |
| `agent_jwt` | string | no | Optional inline agent JWT |
| `contract_id` | integer | no | Optional contract ID for contract-bound payments |
| `ttl_seconds` | integer | no | Token validity in seconds (60-3600, default 900) |
| `target_agent_did` | string | yes | DID of the agent to pay |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "theprotocol_authorizePayment",
    "arguments": {
      "amount": "<amount>",
      "target_agent_did": "<target_agent_did>"
    }
  }
}
```

## Why theprotocol_authorizePayment is rated Critical

This tool initiates a financial authorization flow by issuing a payment token that will later be settled via settlePayment. It directly commits to a financial obligation/transaction chain. Misuse by an AI agent could result in unauthorized payment authorizations, making it Financial category with critical severity given the irreversible downstream settlement implications.

From the tool's own definition: "'Issue an A2A payment token authorizing the caller to invoke a service agent's endpoint' and 'Settlement happens later via settlePayment'"

## Use case

AI agents use theprotocol_authorizePayment to commit financial operations through TheProtocol — Sovereign AI Agent Platform, usually the final step of a payment, billing, or trading workflow. A call moves real money.

## Recommended policy (PolicyLayer)

Verdict: **Approval-gated**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches TheProtocol — Sovereign AI Agent Platform:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "theprotocol_authorizePayment": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}
```

## Other tools on TheProtocol — Sovereign AI Agent Platform (412)

- `theprotocol_agentRevokeAttestation` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-agentrevokeattestation.md
- `theprotocol_authForgotPassword` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-authforgotpassword.md
- `theprotocol_authResetPassword` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-authresetpassword.md
- `theprotocol_authSetNewPassword` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-authsetnewpassword.md
- `theprotocol_cancelExchangeOrder` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-cancelexchangeorder.md
- `theprotocol_changePassword` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-changepassword.md
- `theprotocol_createTegPolicy` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-createtegpolicy.md
- `theprotocol_crossRegistryContractProxy` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-crossregistrycontractproxy.md
- `theprotocol_deleteBundle` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletebundle.md
- `theprotocol_deleteFederationPeerSelf` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletefederationpeerself.md
- `theprotocol_deleteMyAgent` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletemyagent.md
- `theprotocol_deleteMyAgentByDev` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletemyagentbydev.md
- `theprotocol_deleteMyApiKey` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletemyapikey.md
- `theprotocol_deleteOrganization` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deleteorganization.md
- `theprotocol_deleteOrganizationTeam` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deleteorganizationteam.md
- `theprotocol_deletePipeline` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletepipeline.md
- `theprotocol_deleteTegPolicy` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletetegpolicy.md
- `theprotocol_deleteVersion` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deleteversion.md
- `theprotocol_deleteWebhook` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-deletewebhook.md
- `theprotocol_disable2FASelf` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-disable2faself.md
- `theprotocol_disableMyMtls` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-disablemymtls.md
- `theprotocol_federationSlashRequest` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-federationslashrequest.md
- `theprotocol_federationVetoProposal` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-federationvetoproposal.md
- `theprotocol_finalizeFrameInvitation` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-finalizeframeinvitation.md
- `theprotocol_guildCancelOrder` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-guildcancelorder.md
- `theprotocol_logoutSession` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-logoutsession.md
- `theprotocol_logTegDispute` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-logtegdispute.md
- `theprotocol_operatorPortalSelfRestart` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-operatorportalselfrestart.md
- `theprotocol_regenerateBackupCodes` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-regeneratebackupcodes.md
- `theprotocol_removeOrganizationMember` — Destructive — https://policylayer.com/tools/cloud-theprotocol-registry/theprotocol-removeorganizationmember.md
- …and 382 more: https://policylayer.com/tools/cloud-theprotocol-registry.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=cloud-theprotocol-registry · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/cloud-theprotocol-registry