2 critical findings.

This skill leaks data via URL parameters ($DIDI_MCP_KEY) plus 2 other issues listed below.

2 critical0 high1 medium9 rules passed

Why grade F?

score · 0 / 100

The current grade reflects 2 critical findings (any 2+ CRITs → F).

2 CRIT0 HIGH1 MED0 LOW

To reach a higher grade

D
Reach Dtarget score 30
Resolve 1 of your 2 CRIT findings — any single CRIT still keeps you at D.
C
Reach Ctarget score 55
Resolve all 2 CRIT findings.
B
Reach Btarget score 75
Resolve all 2 CRIT.
A
Reach Atarget score 95
Resolve all 2 CRIT.

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

Findings · ordered by severity

crit

URL embeds a credential variable

The skill builds a URL that interpolates a secret into the query string. If the agent makes this request, the credential leaves the trust boundary.

rule: url-exfiltrationline: 115CWE-200

▾

113

114```bash

115MCP_URL="https://mcp.didichuxing.com/mcp-servers?key=$DIDI_MCP_KEY"← URL interpolates a credential into the query string

116mcporter call "$MCP_URL" <tool> --args '{"key":"value"}'

117```

crit

URL embeds a credential variable

The skill builds a URL that interpolates a secret into the query string. If the agent makes this request, the credential leaves the trust boundary.

rule: url-exfiltrationline: 199CWE-200

▾

197

198```bash

199MCP_URL="https://mcp.didichuxing.com/mcp-servers?key=$DIDI_MCP_KEY"← URL interpolates a credential into the query string

200mcporter call "$MCP_URL" taxi_query_order --args '{"order_id":"ORDER_ID"}'

201```

med

No capability manifest declared

The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.

rule: no-manifest

▾

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skillox.io/r/crawl-sjgi00uinqpdtyuyoptzvz7y