system-create-mcp-resource

system-create-mcp-resource is a skill for Claude Code, Codex from webdevelopers-eu/zolinga. It costs 65 tokens per session (2,677 once invoked), scanned A, original, no licence file.

A guide to creating or updating MCP resources, which are files or other data that MCP clients can list and read. It covers fixed resources and resources generated when requested.

In plain words
What is it for?
Exposing static files or dynamic data to MCP clients through resources/list and resources/read.
Why use it?
It explains how to describe resources, limit them by tenant, rewrite their addresses, and serve them through the MCP system.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/webdevelopers-eu/zolinga/system-create-mcp-resource
Any agent
npx skills add webdevelopers-eu/zolinga --skill system-create-mcp-resource
Clone the repo
git clone --depth 1 https://github.com/webdevelopers-eu/zolinga

Made for: Claude Code, Codex.

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 system-create-mcp-resource

README.md
[![agentmods](https://agentmods.dev/badge/skills/webdevelopers-eu/zolinga/system-create-mcp-resource.svg)](https://agentmods.dev/skills/webdevelopers-eu/zolinga/system-create-mcp-resource)
Your own site
<a href="https://agentmods.dev/skills/webdevelopers-eu/zolinga/system-create-mcp-resource"><img src="https://agentmods.dev/badge/skills/webdevelopers-eu/zolinga/system-create-mcp-resource.svg" alt="Measured on agentmods" height="20"></a>
Per session 65 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,677 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
Origin unknown 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 $0.00065 $0.02677
Opus 5 $0.00032 $0.01339
Sonnet 5 $0.00013 $0.00535
Haiku 4.5 $0.00006 $0.00268

Measured 3d ago against content hash b32fa8aa9cd0, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

system-create-mcp-resource scanned grade A with 1 finding 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 3d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -X POST https://your-host/mcp \
system/skills/system-create-mcp-resource/SKILL.md · 236 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 3d ago First seen · 236 lines · 65 tokens per session scan A b32fa8aa9cd0

Subscribe to this mod's changes

system-create-mcp-resource is a skill published in the GitHub repository webdevelopers-eu/zolinga (5 stars, last pushed 5d ago), with no licence file. It adds 65 tokens to every session and 2,677 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.