api

api is a cursor rule for Cursor from geniro-io/geniro-claude-harness. It costs 0 tokens per session (50 once invoked), scanned A, original, Apache-2.0.

A set of rules for defining HTTP routes, which are the URLs through which an application receives requests and sends responses.

In plain words
What is it for?
Use it to require an explicit response model for every route and shared error codes instead of returning unstructured error objects.
Why use it?
It keeps route responses and errors consistent, so clients can handle them predictably.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it to require an explicit response model for every route and shared error codes instead of returning unstructured error objects.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/geniro-io/geniro-claude-harness/api
Install

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.

Clone the repo
git clone --depth 1 https://github.com/geniro-io/geniro-claude-harness

Made for: Cursor.

Wrote 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.

agentmods badge for api

README.md
[![agentmods](https://agentmods.dev/badge/rules/geniro-io/geniro-claude-harness/api/github.svg)](https://agentmods.dev/rules/geniro-io/geniro-claude-harness/api)
Your own site
<a href="https://agentmods.dev/rules/geniro-io/geniro-claude-harness/api"><img src="https://agentmods.dev/badge/rules/geniro-io/geniro-claude-harness/api/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.

agentmods 80×15 button for api

Your own site · 80×15
<a href="https://agentmods.dev/rules/geniro-io/geniro-claude-harness/api"><img src="https://agentmods.dev/badge/rules/geniro-io/geniro-claude-harness/api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 50 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00050
Opus 5.5 $0.00000 $0.00020
Sonnet 5.5 $0.00000 $0.00010
Haiku 4.5 $0.00000 $0.00005

Measured 1mo ago against content hash 7cd0ff2e55fe, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

api 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.

evals/loop/modules/audit-instructions/benchmarks/dev/planted-5/tree/.cursor/rules/api.mdc · 9 lines

What it actually says

Every route declares an explicit response model. Errors raise HTTPException with a code from the shared enum, never a bare dict.

Changes

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.

  1. 1mo ago First seen · 9 lines · 0 tokens per session scan A 7cd0ff2e55fe

Subscribe to this mod's changes

api is a cursor rule published in the GitHub repository geniro-io/geniro-claude-harness (8 stars, last pushed yesterday), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 50 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 2026-08-31.