Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add FortiumPartners/ensemble --skill smoke-test-external-servicesgit clone --depth 1 https://github.com/FortiumPartners/ensembleWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/fortiumpartners/ensemble/smoke-test-external-services)<a href="https://agentmods.dev/skills/fortiumpartners/ensemble/smoke-test-external-services"><img src="https://agentmods.dev/badge/skills/fortiumpartners/ensemble/smoke-test-external-services/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/fortiumpartners/ensemble/smoke-test-external-services"><img src="https://agentmods.dev/badge/skills/fortiumpartners/ensemble/smoke-test-external-services.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00000 | $0.01933 |
| Opus 5.5 | $0.00000 | $0.00773 |
| Sonnet 5.5 | $0.00000 | $0.00387 |
| Haiku 4.5 | $0.00000 | $0.00193 |
Grade A, and why
smoke-test-external-services scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 281 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Smoke Test External Services Skill
Quick Reference - Load this first for fast context (~3KB)
Mission
Execute comprehensive external service integration smoke tests to validate third-party APIs, payment gateways, email/SMS providers, and monitoring service connectivity during release workflows.
Core Capabilities
- Service Connectivity: Validate external service reachability and authentication
- API Integration: Test third-party API endpoints (Stripe, Twilio, SendGrid, etc.)
- Circuit Breaker Testing: Validate failover and graceful degradation
- Rate Limit Handling: Test rate limit detection and backoff strategies
- Webhook Validation: Verify webhook endpoints and signature validation
- Service Health Monitoring: Check external service status pages
When to Use This Skill
Use this skill when:
- Executing pre-release smoke tests (validate external dependencies)
- Testing canary deployments (monitor external API quotas)
- Verifying rollback success (ensure external service connectivity restored)
- Running scheduled health checks (detect external service degradation)
- Validating disaster recovery (test failover to backup providers)
Quick Start
1. Load Skill in Agent
skills:
- name: smoke-test-external-services
path: skills/smoke-test-external-services/SKILL.md
2. Execute External Service Tests
const { SmokeTestExternalServices } = require('./scripts/test-integrations.js');
const tester = new SmokeTestExternalServices({
services: [
{
name: 'stripe',
type: 'payment',
baseUrl: 'https://api.stripe.com',
apiKey: process.env.STRIPE_API_KEY
},
{
name: 'sendgrid',
type: 'email',
baseUrl: 'https://api.sendgrid.com',
apiKey: process.env.SENDGRID_API_KEY
}
]
});
const result = await tester.executeTests({
environment: 'staging',
tests: ['connectivity', 'authentication', 'basic-operation']
});
if (result.passed) {
console.log('✅ External service smoke tests passed');
} else {
console.error('❌ External service smoke tests failed');
}
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 281 lines · 0 tokens per session scan A a7811d94a3a9
smoke-test-external-services is a skill published in the GitHub repository FortiumPartners/ensemble (12 stars, last pushed 12d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,933 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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