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Evidra

Official registry Cloud and DevOps

Evidra — Flight recorder for AI infrastructure agents

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

OCI package ghcr.io/vitas/evidra-mcp:0.4.7
Claude Code 
claude mcp add evidra -e 'EVIDRA_ENVIRONMENT=<EVIDRA_ENVIRONMENT>' -e 'EVIDRA_EVIDENCE_DIR=<EVIDRA_EVIDENCE_DIR>' -e 'EVIDRA_SIGNING_MODE=<EVIDRA_SIGNING_MODE>' -e 'EVIDRA_SIGNING_KEY=<your evidra_signing_key>' -e 'EVIDRA_SIGNING_KEY_PATH=<EVIDRA_SIGNING_KEY_PATH>' -- docker run -i --rm ghcr.io/vitas/evidra-mcp:0.4.7
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "evidra": {
            "command": "docker",
            "args": [
                "run",
                "-i",
                "--rm",
                "ghcr.io/vitas/evidra-mcp:0.4.7"
            ],
            "env": {
                "EVIDRA_ENVIRONMENT": "<EVIDRA_ENVIRONMENT>",
                "EVIDRA_EVIDENCE_DIR": "<EVIDRA_EVIDENCE_DIR>",
                "EVIDRA_SIGNING_MODE": "<EVIDRA_SIGNING_MODE>",
                "EVIDRA_SIGNING_KEY": "<your evidra_signing_key>",
                "EVIDRA_SIGNING_KEY_PATH": "<EVIDRA_SIGNING_KEY_PATH>"
            }
        }
    }
}

Environment variables

  • EVIDRA_ENVIRONMENT Environment label (production, staging, development)
  • EVIDRA_EVIDENCE_DIR Directory for evidence JSONL storage
  • EVIDRA_SIGNING_MODE Signing mode: strict (default) or optional (ephemeral local mode)
  • EVIDRA_SIGNING_KEY secret Base64-encoded Ed25519 private key (required for strict mode)
  • EVIDRA_SIGNING_KEY_PATH Path to PEM-encoded Ed25519 private key (required for strict mode if key not inline)

Frequently asked questions

What is Evidra?

Evidra — Flight recorder for AI infrastructure agents

How do I install Evidra?

It runs on your machine. In Claude Code: claude mcp add evidra -e 'EVIDRA_ENVIRONMENT=<EVIDRA_ENVIRONMENT>' -e 'EVIDRA_EVIDENCE_DIR=<EVIDRA_EVIDENCE_DIR>' -e 'EVIDRA_SIGNING_MODE=<EVIDRA_SIGNING_MODE>' -e 'EVIDRA_SIGNING_KEY=<your evidra_signing_key>' -e 'EVIDRA_SIGNING_KEY_PATH=<EVIDRA_SIGNING_KEY_PATH>' -- docker run -i --rm ghcr.io/vitas/evidra-mcp:0.4.7. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Evidra need an API key?

Yes. It expects EVIDRA_SIGNING_KEY, which you set in its configuration.

Who maintains Evidra?

It is published by vitas. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.