Qa Probe vs Royalmail MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Qa Probe vs Royalmail MCP
In-depth architectural comparison of the Qa Probe and Royalmail MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Qa Probe
Delivery · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Royalmail MCP
Delivery · Local stdio
Quality: 59/100 (Good) | Auth: API Key required
Verdict Summary: Choose Qa Probe if you need specialized Delivery tools running via a local process. Choose Royalmail MCP if your workspace requires Delivery integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Qa Probe when:
You need dedicated capabilities in the Delivery domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: QA_USER, QA_PASS.
Probes your live API and classifies why each endpoint failed (root cause + evidence + calibrated confidence) over MCP, so your AI assistant debugs from evidence instead of guessing. Deterministic rules, no black box. Works with FastAPI, Express, Next.js, tRPC, and GraphQL. npm i -g qa-probe
Book, label, track and cancel Royal Mail and Parcelforce shipments. 33 UK and international services via friendly keys or raw Service Register codes. npx royalmail-mcp.
Category & Scope
Tools & Capabilities Breakdown
Qa Probe Tools (8)
qa_probe_get_report
"Show me all broken routes and their scores"
qa_probe_explain_failure
"Why is /reports showing no data?"
qa_probe_probe_endpoint
"Is GET /users returning data right now?"
qa_probe_get_graph
"Which backend routes does /dashboard call?"
qa_probe_get_blast_radius
"What pages break if the users endpoint goes down?"
qa_probe_suggest_fix
"What should I do about feature_flag_disabled?"
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Qa Probe is categorized under Delivery and uses a local stdio subprocess. In contrast, Royalmail MCP belongs to Delivery using local stdio subprocess. Select Qa Probe when you need capabilities focused on delivery and Royalmail MCP when you require tools for delivery.
Book a Royal Mail shipment via Click & Drop. Returns an orderIdentifier used to retrieve the label.
get_label
Get the shipping label for a Royal Mail Click & Drop order and save it to disk. Works for any order you have previously booked — pass its orderIdentifier. Default save location is ~/Downloads/parcel-toolkit/, overridable via the PARCEL_TOOLKIT_LABELS_DIR env var.
book_batch_and_label
Book multiple Royal Mail orders at once and return a single merged PDF containing every label, ready to print. Use this when the user pastes a list of orders/addresses. All orders share the same service, package format and sender. Saves the merged PDF to ~/Downloads/parcel-toolkit/ (overridable via PARCEL_TOOLKIT_LABELS_DIR).
track_order
Get the current status and tracking details for a Royal Mail Click & Drop order.
cancel_order
Cancel a Royal Mail Click & Drop order. Must be done before the order is manifested/despatched.
list_services
List supported Royal Mail and Parcelforce services with their Service Register codes. Availability depends on your Click & Drop account.