# heap-seance

> Use this tool when you need to investigate Java memory leaks and identify potential issues. The heap-seance tool provides a suite of 8 diagnostic tools, including class histograms, GC pressure snapshots, and heap dumps, which generate structured verdicts with confidence levels. It is designed for use within Claude Code, accessible via two slash commands, to help developers quickly diagnose and resolve memory-related problems.

Canonical page: https://skillsregistry.net/skills/segfaultsorcerer-heap-seance  
JSON: https://api.skillsregistry.net/v1/skills/segfaultsorcerer-heap-seance

## Description

MCP server that provides 8 tools for Java memory leak investigation:
\- Class histograms, GC pressure snapshots, JFR recordings, heap dumps, MAT leak suspects analysis, async-profiler allocation profiles
\- Structured confidence-based verdicts (none/low/medium/high) requiring independent signal corroboration
\- Designed for use inside Claude Code with two slash commands

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-06-23

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/m0bu82n290)
- **Repository:** <https://github.com/SegfaultSorcerer/heap-seance>

## 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": "segfaultsorcerer-heap-seance"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/segfaultsorcerer-heap-seance` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/segfaultsorcerer-heap-seance/pull`

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