Every Hermes plugin, in one place

909 plugins from the official Hermes plugin catalog: 20 official, 9 verified and 880 from the community. 206 were added in the last week. Search, filter by what you want to do, and copy the install command.

87 plugins. Sorted by HermesWatcher's picks: usefulness, polish and trust. Official: made by Nous Research. Verified: listed with a verified maintainer. Community: built by others, so read the source first.

Agent Ledger

Community

Write-ahead ledger for agent side effects, with an OWASP Agentic Top 10 posture scorer.

hermes plugins install agent-ledger
Cost, speed & monitoringSource (opens in a new tab)

Context Audit

Community

Context-window forensics: per-turn input/output token estimates, the single largest tool output of each turn, oversized tool calls (args over 50 KB), and compaction events, recorded as metadata only (tool name, byte…

hermes plugins install context-audit
Cost, speed & monitoringSource (opens in a new tab)

Greyridge Token Safety

Community

Skill that runs a pre-trade safety check on Base ERC-20 tokens (honeypot/sellability, measured transfer tax, owner/mint/pause flags, liquidity, SAFE/CAUTION/AVOID verdict) by curling the Grey Ridge x402 API's free…

hermes plugins install greyridge-token-safety
Cost, speed & monitoringSource (opens in a new tab)

Hermes Vcc

Community

Algorithmic (no-LLM) context compaction engine: builds summaries by deterministic regex extraction instead of a summarizer-model call — zero-token, byte-reproducible, inside the built-in ContextCompressor.

hermes plugins install hermes-vcc
Cost, speed & monitoringSource (opens in a new tab)

Long Conversations

Community

Persistent long-term conversations across session boundaries via structured handoff briefs and token monitoring.

hermes plugins install long-conversations
Cost, speed & monitoringSource (opens in a new tab)

OpenRouter Spend

Community

OpenRouter API-key spend and recorded chat costs in USD/INR.

hermes plugins install openrouter-spend
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Quotum

Community

A quotum seat's Venice key as a provider.

hermes plugins install quotum
Cost, speed & monitoring · AI models & providersSource (opens in a new tab)

Hermes Snapcompact

Community

Snapcompact context engine: archives conversation history as dense bitmap PNG frames that vision models read back at ~1/3 the token cost.

hermes plugins install hermes-snapcompact
Cost, speed & monitoring · Memory & notesSource (opens in a new tab)

Dashboard Button

Community

One-click access to the Hermes Web Dashboard (127.0.0.1:9119) from the Desktop app — sidebar row, in-app page that loads itself when the server comes up, and a status-bar chip with a live dot.

hermes plugins install dashboard-button
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Rtk Rewrite

Community

Community (non-official) plugin that rewrites Hermes terminal commands through RTK (rtk-ai/rtk, Apache-2.0) before execution, so the model sees compact output instead of raw command spam — cutting tokens on common dev…

hermes plugins install rtk-rewrite
Cost, speed & monitoringSource (opens in a new tab)

Model Picker

Community

Per-turn cost classifier across three model tiers (Quick / Standard / Expert): rates each user turn from configurable best_for lists and rewrites the outgoing request's model through the llm_request middleware, biased…

hermes plugins install model-picker
Cost, speed & monitoring · AI models & providersSource (opens in a new tab)

Token Cost Meter

Community

Live token usage, model-aware USD cost and prompt-cache savings in the Hermes Desktop status bar, with a persistent per-day ledger that survives restarts.

hermes plugins install token-cost-meter
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Turn Bell

Community

A bell in the Hermes desktop composer that pings the ntfy topic Hermes already uses when a turn finishes.

hermes plugins install turn-bell
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Usage Ledger

Community

Local-only content-free usage tally and native Desktop statusline (Windows and macOS beta).

hermes plugins install usage-ledger
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Tokenwatch

Community

Monitor Hermes token usage, notify at thresholds, and freeze tool/gateway activity at configured limits.

hermes plugins install tokenwatch
Cost, speed & monitoringSource (opens in a new tab)

Nextdns

Community

Read-only NextDNS tools - DNS query logs, blocked queries with the blocklist that matched, and aggregate analytics by domain, device, blocklist or protocol.

hermes plugins install nextdns
Cost, speed & monitoringSource (opens in a new tab)

Hermes Slash Router

Community

Jev-powered routing for misspelled, shortened, and meaning-based slash commands in the Hermes Desktop composer.

hermes plugins install hermes-slash-router
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Hermes Call Ledger

Community

Per-call cost ledger for Hermes Desktop: every model call Hermes makes is recorded from the observer hooks (provider, model, tokens, duration, outcome) and paired with the charge the billing provider actually took.

hermes plugins install hermes-call-ledger
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Session Token Counter

Community

Accumulated input/output token totals and context-window occupancy for the focused session, in the Hermes Desktop status bar.

hermes plugins install session-token-counter
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Tokstat

Community

Live token usage in the Hermes Desktop status bar: cumulative total, a real-time this-turn counter, last-turn delta, context occupancy, and prompt-cache hit rate.

hermes plugins install tokstat
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Hermes Token Speed

Community

Live decode tokens-per-second chip for the Hermes Desktop status bar: 1-second sliding window while the model is still streaming, tool execution time excluded from decode seconds, UI spinner frames never counted, TTFT…

hermes plugins install hermes-token-speed
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Agent Log

Community

Readable agent.log viewer in the desktop status bar — a live, colour-coded feed of API calls, tools, turns, fallbacks, warnings and errors, with per-call tokens/latency/cache, stats tables, and a single-dot alert for…

hermes plugins install agent-log
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Usage Stats

Community

Multi-provider usage/balance for the Hermes Desktop status bar — shows live usage for OpenCode, OpenRouter, DeepSeek, Kimi, NovitaAI, ZAI, Alibaba, Arcee, plus gateway-native Claude/Codex/Cursor/Nous.

hermes plugins install usage-stats
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Billing

Community

Nous Portal usage widget for the Hermes desktop statusbar — remaining credits plus plan-usage percentage, with portal detail on hover.

hermes plugins install billing
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Model Usage Status

Community

Provider-native Claude and Codex remaining allowance windows in the Hermes Desktop status bar.

hermes plugins install model-usage-status
Cost, speed & monitoring · Hermes Desktop add-onsSource (opens in a new tab)

Hermes Finance

Community

Personal-finance tools over your own local hermes-finance database: spending, budgets, transactions, net worth, bills, loans, investments, cash flow, goals and categorization rules (read-only), a bank sync on…

hermes plugins install hermes-finance
Cost, speed & monitoring · Automation & multi-agentSource (opens in a new tab)

Token Rate Monitor

Community

Live output/input tokens-per-second chip in the Hermes Desktop status bar for a local llama.cpp server.

hermes plugins install token-rate
Hermes Desktop add-ons · Cost, speed & monitoringSource (opens in a new tab)
Read before you install

Plugins run code inside your agent. Official plugins come from Nous Research's own repo. Community plugins are independent projects, so check the source, the permissions they ask for and any API keys they need. New to plugins? Start with skills vs plugins vs MCP.

Source: the official Hermes plugin catalog (opens in a new tab), imported 2026-10-27. Descriptions summarize each plugin's own catalog entry. A listing here is not an endorsement.