# cancel_payment_link Cancel a Pine Labs payment link. Agent View of the PolicyLayer registry record for `cancel_payment_link`. HTML page: https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/cancel-payment-link ## Facts - Tool: `cancel_payment_link` - Server: PineLabs Plural PG — Payment Gateway MCP Server (`pypi:pinelabs-mcp-server`) — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp.md - Install: `npx -y pypi:pinelabs-mcp-server` - Homepage: https://github.com/plural-pinelabs/pinelabs-online-mcp - Risk category: Financial (Critical risk) - Registry record: grade F, identity unverified - Server rate-limited: no - Parameters: 0 - Recommended policy verdict: Approval-gated ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "cancel_payment_link", "arguments": {} } } ``` ## Why cancel_payment_link is rated Critical Cancelling a payment link on a payment gateway has direct financial consequences — it prevents the customer from completing a payment transaction. This is a financial operation on a payment gateway server (PineLabs Plural PG) that irreversibly invalidates a payment instrument, affecting financial flows and obligations. From the tool's own definition: "Cancel a Pine Labs payment link" ## Use case AI agents use cancel_payment_link to commit financial operations through PineLabs Plural PG — Payment Gateway MCP Server, 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 PineLabs Plural PG — Payment Gateway MCP Server: ```json { "version": "1", "default": "deny", "tools": { "cancel_payment_link": { "deny_if": [ { "conditions": [], "on_deny": "Requires human approval." } ] } } } ``` ## Other tools on PineLabs Plural PG — Payment Gateway MCP Server (56) - `cancel_order` — Destructive — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/cancel-order.md - `delete_plan` — Destructive — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/delete-plan.md - `delete_presentation` — Destructive — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/delete-presentation.md - `resend_otp` — Execute — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/resend-otp.md - `submit_otp` — Execute — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/submit-otp.md - `cancel_payout` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/cancel-payout.md - `cancel_subscription` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/cancel-subscription.md - `capture_order` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/capture-order.md - `create_card_payment` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-card-payment.md - `create_debit` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-debit.md - `create_merchant_retry` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-merchant-retry.md - `create_order` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-order.md - `create_payment_link` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-payment-link.md - `create_payout` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-payout.md - `create_plan` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-plan.md - `create_refund` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-refund.md - `create_subscription` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-subscription.md - `create_upi_intent_payment_with_qr` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/create-upi-intent-payment-with-qr.md - `integrate_pinelabs_checkout` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/integrate-pinelabs-checkout.md - `pause_subscription` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/pause-subscription.md - `resume_subscription` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/resume-subscription.md - `send_subscription_notification` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/send-subscription-notification.md - `update_payout` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/update-payout.md - `update_subscription` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/update-subscription.md - `detect_stack` — Other — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/detect-stack.md - `fetch_order_payments` — Read — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/fetch-order-payments.md - `get_all_settlements` — Read — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/get-all-settlements.md - `get_api_documentation` — Read — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/get-api-documentation.md - `get_card_details` — Read — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/get-card-details.md - `get_merchant_success_rate` — Read — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/get-merchant-success-rate.md - …and 26 more: https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp.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=io-github-plural-pinelabs-pinelabs-online-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-plural-pinelabs-pinelabs-online-mcp