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Directory / MesColis Shipping

MesColis Shipping

Q: Is MesColis Shipping MCP server safe?

QAmcp's test on 31 Oct 2026: No hidden instructions were found in its tool descriptions. Its error messages showed no secrets or internal details. All 8 of its tools are labeled read-only. Overall it scored 83/100 on 31 Oct 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by mescolis.ca · https://www.mescolis.ca/mcp

Track parcels, get live shipping quotes and find drop-off points in Canada. FR/EN.

8 tools✓ all read-only✓ no account neededPricing: not listed

Visit website

83 /100

FAIL

11 of 11 checks · 31 Oct 2026

Is MesColis Shipping MCP server safe?

No hidden instructions were found in its tool descriptions.
Its error messages showed no secrets or internal details.
All 8 of its tools are labeled read-only.
Overall it scored 83/100 on 31 Oct 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What it can do

8 tools, in the server's own words.

track_packageread-only

Track any parcel by its tracking number.

get_shipping_quoteread-only

Get live shipping prices for one parcel from several carriers (Canada Post, UPS, FedEx and others).

find_drop_off_pointsread-only

Find places near a Canadian postal code where a parcel can be dropped off or picked up.

compare_shipping_ratesread-only

Compare live shipping rates for one parcel across every carrier available on the SIGNED-IN account (Canada Post, Purolator, UPS, FedEx and others), at the pric…

track_parcelread-only

Look up the live status and checkpoint history of a parcel on the SIGNED-IN account by its tracking number.

list_shipmentsread-only

List shipments on the authenticated account, newest first.

get_shipmentread-only

Retrieve the full record of a single shipment by its ID, including addresses, carrier, service, cost and current status.

list_addressesread-only

List saved addresses from the account address book.

Test results

Safe mode: only tools labeled read-only were run. How the test works

✕
Tools are labeled safe or dangerous
1 failed
- ✕find_drop_off_points: Name sounds like it deletes something, but it is labeled read-only
fail
!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-06-18). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Fast enough
2 warnings
- !Average tool answer: 4.8 s
- !get_shipping_quote: Slowest tool: get_shipping_quote (9.5 s): users will notice the wait
- and 2 more
note
✓
ConnectsConnected in 735 ms
pass
✓
Lists its toolsFound 8 tools
pass
✓
Every tool is describedAll 8 tools and their inputs are described
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓track_package: Answered with an error, probably because of our sample input: Ce numéro de suivi n’est pas valide : 6 à 40 lettres ou chiffres, sans espaces.
- ✓get_shipping_quote: Worked (9.5 s)
- –compare_shipping_rates: Needs you to sign in, so it was not tested (not counted against the server)
- –track_parcel: Needs you to sign in, so it was not tested (not counted against the server)
- –list_shipments: Needs you to sign in, so it was not tested (not counted against the server)
- –get_shipment: Needs you to sign in, so it was not tested (not counted against the server)
- –list_addresses: Needs you to sign in, so it was not tested (not counted against the server)
- –find_drop_off_points: Not run: name sounds like it deletes something
pass
✓
Bad inputs give a clean error
All good
- ✓track_package: Refused missing required input "tracking_number" with a clear error
- ✓track_package: Refused wrong type for "tracking_number" with a clear error
- ✓get_shipping_quote: Refused missing required input "from_postal" with a clear error
- ✓get_shipping_quote: Refused wrong type for "from_postal" with a clear error
- –compare_shipping_rates: Needs you to sign in, so bad inputs were not tested
- –track_parcel: Needs you to sign in, so bad inputs were not tested
- –list_shipments: Needs you to sign in, so bad inputs were not tested
- –get_shipment: Needs you to sign in, so bad inputs were not tested
- and 1 more
pass
✓
No secrets leakedChecked 19 error messages: no secrets or internal details
pass
✓
Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guide
pass
–
Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
not tested

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://www.mescolis.ca/mcp

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[![QAmcp score](https://qamcp.dev/s/ca-mescolis-shipping.svg)](https://qamcp.dev/s/ca-mescolis-shipping.html)

Score over time

31 Oct 202683

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use MesColis Shipping, signed in with GitHub, one per person. Reviews never change the score.

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