Files
hermes-agent/plugin-catalog
teknium1 bb0c230366 feat(plugin-catalog): add hermes-telemetry, openalex, yantrikdb at their merged validate-fix commits
Three authors merged the sweep fix PRs overnight; each entry pins the merge
commit, which validates ok in a bare pip install -e . venv and scans safe/caution.
hermes-telemetry persists to local SQLite only (its one outbound call fetches a
public pricing list), so the telemetry opt-in policy is not engaged.
2026-09-16 09:13:04 -07:00
..

Hermes Plugin Catalog

Curated, Nous-approved Hermes plugins. Each YAML file in this directory (except removed.yaml) is one catalog entry, discoverable via hermes plugins catalog / hermes plugins search and installable with hermes plugins install <name>.

Admission policy

Presence in this directory is the trust signal. The rules that keep it meaningful:

  1. Human-merged gate. Entries are added only via a PR to the hermes-agent repository, reviewed and merged by a maintainer. There is no self-serve registry, no automated ingestion.
  2. Exact SHA pins are mandatory. Every entry pins a full 40-character commit SHA. Branches, tags, and short SHAs are rejected by the loader. Installs clone the repository and check out exactly that commit.
  3. No self-updating code. A listed plugin must not fetch and replace its own files (in-app "check for updates", signed release downloaders, remote plugin.js loaders). The exact SHA pin is the trust model; a self-updater lets an installed copy move to a commit nobody reviewed. Updates reach users only through a SHA-bump PR here plus hermes plugins update <name>. Keep the updater in the standalone distribution if you want one; strip it from the catalog build.
  4. SHA bumps are new PRs. Updating an entry's pin is a new PR whose diff (old SHA → new SHA) is re-reviewed like any other change — reviewers are expected to look at the upstream commit range being adopted.
  5. Owner-or-major-contributor submissions, or a maintainer-curated sweep. An entry may be submitted by the plugin repository's owner or a major contributor to it; drive-by submissions of third-party repos are declined. Hermes maintainers may also add entries in batches from a reviewed sweep of community plugins (every pin validated and scanned at the pinned commit, self-updater and credential-store checks run, English-first UI). Authors of swept-in entries keep control: a PR from the owner adjusting or removing their entry is accepted on request, and SHA bumps stay owner-or-maintainer PRs under rule 4.
  6. Declared capabilities must match reality. The capabilities: block (tools, hooks, middleware, env vars) must match what the plugin actually registers at the pinned commit. Validation fails the entry otherwise — undeclared capability creep is treated as a security issue.

Entry schema

name: example-plugin        # [a-z0-9_-]{1,64}, the catalog key
repo: https://github.com/owner/repo   # https:// only
sha: <40-hex commit sha>    # mandatory exact pin
subdir: ""                  # optional path within the repo
description: One-line description.
maintainer: OwnerName
tier: official              # official | community (default community)
category: memory            # desktop | memory | platform | web | tools | voice | automation | models | general
                            # (default desktop) — the shelf the entry sits on at /docs/plugins
requires_hermes: ">=0.19"   # optional
docs_url: ""                # optional
platforms: []               # optional, e.g. [linux, macos]; empty = all
capabilities:
  provides_tools: []
  provides_hooks: []
  provides_middleware: []
  requires_env: []

removed.yaml — the blocklist

When an entry is pulled from the catalog for security or policy reasons, it is recorded in removed.yaml with a reason and date. The installer refuses to install anything matching a removed entry's name or repo URL, so a malicious plugin cannot be re-installed from a stale identifier after removal. Removals, like additions, land via reviewed PRs.