# mcp-tester

> Use this tool when you need to verify client conformance to list_changed notifications, enabling testing of dynamic tool and resource surfacing. It provides an instrumented MCP server to simulate various scenarios, accepting client connections as input and outputting verification results. Ideal for testing and debugging client implementations in dynamic environments.

Canonical page: https://skillsregistry.net/skills/ericchansen-mcp-tester  
JSON: https://api.skillsregistry.net/v1/skills/ericchansen-mcp-tester

## Description

Instrumented MCP server for testing client conformance to list_changed notifications, enabling verification of dynamic tool, resource, and prompt surfacing.

## Trust

- **Trust score (0–1):** 0.95
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hyankff12z)
- **Repository:** <https://github.com/ericchansen/mcp-tester>

## 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": "ericchansen-mcp-tester"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ericchansen-mcp-tester` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ericchansen-mcp-tester/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