new-client-intergrations

new-client-intergrations is a cursor rule for Cursor from solenyaresearch0000/kalshi-MCP. It costs 0 tokens per session (145 once invoked), scanned A, original, MIT.

A set of development rules for adding new Kalshi API tools. Kalshi is a prediction-market platform where contracts are traded on event outcomes.

In plain words
What is it for?
Use it when adding Kalshi market-data or trading endpoints to a Claude Code tool integration.
Why use it?
It gives a defined path for turning a new API endpoint into a client method, server tool, schema, and tests.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it when adding Kalshi market-data or trading endpoints to a Claude Code tool integration.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations
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/solenyaresearch0000/kalshi-MCP

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 new-client-intergrations

README.md
[![agentmods](https://agentmods.dev/badge/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations/github.svg)](https://agentmods.dev/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations)
Your own site
<a href="https://agentmods.dev/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations"><img src="https://agentmods.dev/badge/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations/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 new-client-intergrations

Your own site · 80×15
<a href="https://agentmods.dev/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations"><img src="https://agentmods.dev/badge/rules/solenyaresearch0000/kalshi-mcp/new-client-intergrations.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 145 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 $0.00145
Opus 5 $0.00000 $0.00072
Sonnet 5 $0.00000 $0.00029
Haiku 4.5 $0.00000 $0.00015

Measured 10d ago against content hash e55ea7edd66b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

new-client-intergrations 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 10d 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.

.cursor/rules/new-client-intergrations.mdc · 14 lines

What it actually says

Apply when asked to add a new tool based on API endpoint

  • Ensure you have access to the API docs
  • Copy ALL of the fields with COMPREHENSIVE descriptions of each into a schema.py
  • Create a new endpoint in kalshi_client.py that uses this request class
  • Write tests for the endpoint in @test_client.py
  • Create a new tool that uses the endpoint in server.py
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. 10d ago First seen · 14 lines · 0 tokens per session scan A e55ea7edd66b

Subscribe to this mod's changes

new-client-intergrations is a cursor rule published in the GitHub repository solenyaresearch0000/kalshi-MCP (0 stars, last pushed 8mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 145 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.