# get_presentation_by_merchant_reference A read tool on the PineLabs Plural PG — Payment Gateway MCP Server MCP server. Agent View of the PolicyLayer registry record for `get_presentation_by_merchant_reference`. HTML page: https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/get-presentation-by-merchant-reference ## Facts - Tool: `get_presentation_by_merchant_reference` - 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: Read (Low risk) - Registry record: grade F, identity unverified - Server rate-limited: no - Parameters: 0 - Recommended policy verdict: Allowed ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "get_presentation_by_merchant_reference", "arguments": {} } } ``` ## Why get_presentation_by_merchant_reference is rated Low The 'get_' prefix strongly indicates a read-only retrieval action. Even in a financial context, querying existing transaction or presentation data without modifying, deleting, or moving money is a Read operation. Confidence is reduced due to the empty description, but the verb semantic is clear. No evidence of side effects, state changes, or financial movements. From the tool's own definition: "Tool name 'get_presentation_by_merchant_reference' uses the 'get' verb, which typically indicates a retrieval operation. The server context (payment gateway) suggests this likely queries existing payment/order data. No description is provided." ## Use case AI agents call get_presentation_by_merchant_reference to retrieve information from PineLabs Plural PG — Payment Gateway MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere. ## Recommended policy (PolicyLayer) Verdict: **Allowed**. 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": { "get_presentation_by_merchant_reference": {} } } ``` ## 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_payment_link` — Financial — https://policylayer.com/tools/io-github-plural-pinelabs-pinelabs-online-mcp/cancel-payment-link.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 - …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