Explicit Formula — Second Brain

Your own notes, searched and cited by your AI — local-only, allowlist-gated, capped, and logged.

What does this entry provide?

Explicit Formula — Second Brain is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 93/100. This catalog entry is the indexed repository travisbergen2/rpcs1-sdk. The command is the string recorded from the source. It is not proof of a one-click install in every client. An MCP server exposes callable tools to a client. An agent skill is an instruction package. This entry is an MCP server record. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. Review the repository push date and repository status before adding Explicit Formula — Second Brain to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 93/100
Install method: npm
Repo: travisbergen2/rpcs1-sdk
Repo updated: Aug 25, 2026
Seen: Nov 15, 2026

Install command

npx -y @travisbergen2/second-brain-mcp@0.1.0

Install method: npm

The command is the string recorded from the source. It is not proof of a one-click install in every client.

Review the upstream source before running this command.

GitHub project

Quality

Repo stars

Repo updated

Aug 25, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-08-25T16:06:55.141111Z",
      "publishedAt": "2026-08-25T16:06:55.141111Z",
      "statusChangedAt": "2026-08-25T16:06:55.141111Z"
    }
  },
  "server": {
    "name": "io.github.travisbergen2/second-brain",
    "_meta": {
      "io.modelcontextprotocol.registry/publisher-provided": {
        "docs": "https://github.com/travisbergen2/rpcs1-sdk/tree/main/packages/vault-mcp",
        "tools": [
          "search_second_brain",
          "read_second_brain_note",
          "list_second_brain",
          "save_to_second_brain"
        ],
        "privacy": "local-only; folder allowlist off by default; ≤6 snippets/2400 chars per search; per-call disclosure; vault-side access log (mcp-audit.md)"
      }
    },
    "title": "Explicit Formula — Second Brain",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.0",
    "packages": [
      {
        "version": "0.1.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@travisbergen2/second-brain-mcp",
        "runtimeHint": "npx",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "packageArguments": [
          {
            "name": "--vault",
            "type": "named",
            "format": "filepath",
            "valueHint": "/absolute/path/to/YourVault",
            "isRequired": true,
            "description": "Absolute path to the Obsidian vault (or any folder of .md notes)."
          },
          {
            "name": "--allow",
            "type": "named",
            "valueHint": "notes,projects",
            "description": "Optional override of the folder allowlist (comma-separated, relative to the vault). Normally omitted: the server follows the Explicit Formula Obsidian plugin's 'Folders the loop may read' setting live. Without either, all reads are off."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/travisbergen2/rpcs1-sdk",
      "source": "github"
    },
    "websiteUrl": "https://www.explicitformula.com",
    "description": "Your own notes, searched and cited by your AI — local-only, allowlist-gated, capped, and logged."
  }
}

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