# mcp-request-idempotency-reference

> mcp-request-idempotency-reference — abluva-mcp-request-idempotency-reference. Use this tool when you need to ensure server-side deduplication and prevent conflicts in API requests, particularly in scenarios where retry mechanisms are involved. It demonstrates idempotency key mechanisms, allowing for efficient request handling and conflict resolution. Ideal for use cases requiring reliable and fault-tolerant API interactions, such as transactional systems or concurrent data updates.

Canonical page: https://skillsregistry.net/skills/abluva-mcp-request-idempotency-reference  
JSON: https://api.skillsregistry.net/v1/skills/abluva-mcp-request-idempotency-reference

## Description

Demonstrates the proposed idempotencyKey mechanism on tools/call with server-side deduplication and conflict fingerprint rejection. Includes a runnable client demo showing retry dedup and conflict behavior.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rzsui48t0i)
- **Repository:** <https://github.com/abluva/mcp-request-idempotency-reference>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "abluva-mcp-request-idempotency-reference"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/abluva-mcp-request-idempotency-reference` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/abluva-mcp-request-idempotency-reference/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt