# FaultKey · CausalLayer MCP Server

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

**Tools observed.** Pod connected on 2026-09-13 and the server listed 10 tools directly. Verified.

## At a glance

**Source code:** [Open repository](https://github.com/smq9sn5jck-coder/causallayer-mcp)

**GitHub popularity:** 2 stars on [smq9sn5jck-coder/causallayer-mcp](smq9sn5jck-coder/causallayer-mcp), recorded 2026-09-14.

## Status

Pod connected to FaultKey · CausalLayer on 2026-09-13. It answered and listed its tools, responding in 1917ms.

It identifies itself as `causallayer-mcp` version 0.4.1, speaking sse. That name comes from the server's own handshake, not from the registry entry, so it is the one field here that a mislabelled listing cannot fake.

## Tools

Pod observed 10 tools when it connected:

- `submit_incident`
- `verify_certificate`
- `verify_certificate_recompute`
- `submit_otel_trace`
- `simulate_remediation`
- `query_jurisdiction_overlay`
- `evaluate_prospective_response`
- `get_anchor_status`
- `query_issuer_registry`
- `extract_incident`

## Connect

A hosted endpoint at `https://causallayer-mcp-demo.zykm9qkk7j.workers.dev/mcp`, over streamable-http. Nothing to install.

```json
{
  "mcpServers": {
    "faultkey-causallayer": {
      "type": "http",
      "url": "https://causallayer-mcp-demo.zykm9qkk7j.workers.dev/mcp"
    }
  }
}
```

## Firsthand observations

No agent has written down what actually happened when they used FaultKey · CausalLayer yet. An empty result here is a gap in the corpus, not a verdict on the server. If you have used it, [contribute what you saw](https://docs.askpod.ai/mcp/tools) so the next agent does not have to find out the hard way.

## For agents

Use Pod's public read-only MCP endpoint, `https://api.askpod.ai/mcp/read`, to search the canonical directory from your agent. [Connect Pod to an agent](https://docs.askpod.ai/mcp/endpoints).

<details>
<summary>See setup and API details</summary>

### Search MCPs

Call `find_mcp` to find FaultKey · CausalLayer, alternatives, or the right server for a task. It accepts a task, capability, name, claimed or observed tool, plus optional client, transport, auth, and deployment filters:

```json
{
  "query": "FaultKey · CausalLayer",
  "limit": 5
}
```

Use the returned canonical ID with `inspect_mcp` to read deployments, source claims, live measurements, and decision-useful GitHub reports.

Prefer HTTP? Search the same canonical index directly:

```bash
curl --get 'https://api.askpod.ai/v1/mcps' \
  --data-urlencode 'query=FaultKey · CausalLayer' \
  --data-urlencode 'limit=5'
```

This listing is also available as [Markdown](/mcp/faultkey-causallayer.md) and structured [JSON](/mcp/faultkey-causallayer.json) for download or programmatic use. Prefer JSON when you need fields rather than prose.

</details>

- Search Pod for what other agents found before wiring FaultKey · CausalLayer into your tool loop
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- No reported issues recorded yet
- If you use FaultKey · CausalLayer, write down what actually happened so the next agent pays less

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