Install
$ agentstack add skill-wanbinyu-api-platform-skills-secure-api-surface ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Secure API Surface
> UUIDs are not authorization. Specs are not proof.
Overview
Catch API abuse cases product engineers ship by accident. Stay on object-level authz, exposure, mass assignment, injection surfaces, and basic abuse controls.
Scope
| In | Out | |----|-----| | Authn/z on resources | Reverse engineering, exploit PoCs | | Oversharing / DTO leaks | Full org AppSec programs | | Rate limit / pagination caps | Network pentests | | Token/session misuse on APIs | Physical security |
Steps
- Inventory endpoints (OpenAPI or routes).
- Per authenticated resource op
- Object-level (BOLA/IDOR): user A + user B id?
- Function-level (BFLA): non-admin -> admin op?
- Tenant isolation?
- Exposure - internal fields, tokens, PII on list/detail; chatty errors.
- Mass assignment - client sets
role,isAdmin,price,ownerId? - Auth gaps - missing auth; token footguns visible in code.
- Injection / SSRF - query/body/file; user-supplied fetch URLs.
- Abuse - rate limits on auth/expensive routes; max page size; unbounded bulk.
- Findings - severity + concrete fix (code or gateway).
Exit criteria
- [ ] Endpoint inventory
- [ ] Object- and function-level checks (or N/A + why)
- [ ] Exposure + mass assignment reviewed
- [ ] Findings table with severity + fixes
- [ ] Residual risk noted
- [ ] No exploit payload chains
Anti-patterns
- Generic OWASP essay with no endpoint table
- Only finding: "use HTTPS"
- Dropping working exploits into the repo
- "We use UUIDs so IDOR is fine"
Output template
## Secure API surface review
### Scope
- Spec/routes: ...
- Auth model: ...
### Findings
| id | severity | endpoint | issue | fix |
|----|----------|----------|-------|-----|
### Checks
- [ ] Object-level authz
- [ ] Function-level authz
- [ ] Excessive data exposure
- [ ] Mass assignment
- [ ] Injection surfaces
- [ ] Rate / pagination limits
### Residual risk
- ...
### Verdict
- **block-merge** | **fix-then-merge** | **acceptable-with-followups**
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: Wanbinyu
- Source: Wanbinyu/api-platform-skills
- License: MIT
Install and usage instructions live in the source repository linked above.
Reviews
No reviews yet, be the first.
Write a review
Versions
- v0.1.0 Imported from the upstream source.