Plugin Marketplace
Browse, search, and install plugins for Hermes Agent. 37 bundled + 2 community/requested.
Spotify
BundledFull Spotify playback control — 7 tools for playback, devices, queue, search, playlists, albums, and library. Uses Spotify Web API + PKCE OAuth.
Requires: Spotify Premium account
Auth: hermes auth spotify (one-time PKCE OAuth)
Google Meet
BundledJoin Google Meet calls, transcribe live captions, and speak in realtime. Three modes: transcribe-only, duplex audio, remote node.
Requires: Chrome with signed-in Google profile
Auth: Google account (browser-based)
Disk Cleanup
BundledAuto-tracks and cleans up ephemeral files (test scripts, temp outputs, cron logs) created during sessions. Runs via hooks — no agent action required.
Requires: None
Teams Pipeline
BundledMicrosoft Teams meeting pipeline with durable runtime state. Graph-backed transcript-first meeting summaries with operator CLI flows.
Requires: Microsoft Graph API access, Teams admin permissions
Auth: Azure AD / Microsoft 365
Kanban
BundledMulti-profile work queue and orchestration board. Durable SQLite board for multi-agent collaboration with task lifecycle management.
Requires: None (built-in)
Firecrawl
BundledDefault web search backend. Excellent balance of speed and result quality. Supports direct API and Nous-hosted tool-gateway.
Requires: FIRECRAWL_API_KEY
Auth: API key (freemium)
Tavily
BundledAI-optimized web search and content extraction. Good quality results tailored for agent use cases.
Requires: TAVILY_API_KEY
Auth: API key (freemium)
SearXNG
BundledSelf-hosted privacy-respecting metasearch engine. No API keys, no rate limits, no tracking. Aggregates multiple search sources.
Requires: Docker (docker run -d -p 8080:8080 searxng/searxng)
Auth: None (self-hosted, free)
DuckDuckGo
BundledFree web search via DuckDuckGo. No API key needed. Lower result depth than dedicated APIs.
Requires: pip install ddgs
Auth: None (free)
Brave Search (Free)
BundledIndependent search index via Brave Data-for-Search API. 2,000 queries/month on free tier.
Requires: BRAVE_SEARCH_API_KEY
Auth: API key (free tier: 2k queries/mo)
Exa
BundledExa web search and content extraction. Excellent for technical and academic content.
Requires: EXA_API_KEY
Auth: API key (paid)
Parallel
BundledParallel.ai web search with async SDK. Newer backend, less field-tested than alternatives.
Requires: PARALLEL_API_KEY
Auth: API key (paid)
Holographic
BundledDefault built-in memory. Local SQLite fact store with FTS5 search, trust scoring, and HRR-based compositional retrieval. Zero setup, zero cost.
Requires: None
Auth: None (local)
Honcho
BundledAI-native cloud memory with dialectic Q&A, semantic search, and persistent conclusions across devices.
Requires: Honcho account
Auth: Honcho API key
Mem0
BundledServer-side LLM fact extraction with semantic search, reranking, and auto-deduplication. Strong search but known perf issue with prompt caching.
OpenViking
BundledCloud memory provider. Community reports only ~30% of available API surface is utilized.
Byterover
BundledCloud memory provider. Limited documentation available.
Requires: Byterover account
Auth: Byterover API key
Hindsight
BundledCloud memory provider. Limited documentation available.
Requires: Hindsight account
Auth: Hindsight API key
RetainDB
BundledCloud memory provider. Limited documentation available.
Requires: RetainDB account
Auth: RetainDB API key
Supermemory
BundledCloud memory provider. Limited documentation available.
Requires: Supermemory account
Auth: Supermemory API key
OpenAI Image Gen
BundledOpenAI image generation using gpt-image-2. Best quality available. Saves to ~/.hermes/cache/images/.
Requires: OPENAI_API_KEY
Auth: API key (paid)
OpenAI Codex Image
BundledImage generation backed by ChatGPT/Codex OAuth. Same gpt-image-2 model, different billing path.
Requires: Codex OAuth
Auth: OAuth (via Codex subscription)
xAI Image Gen
BundledxAI image generation via Grok-Imagine. Text-to-image. Newer and less refined than OpenAI.
Requires: XAI_API_KEY
Auth: API key (paid)
FAL Video
BundledFAL.ai multi-model video generation. Supports Veo 3.1, Kling, Pixverse. Text-to-video and image-to-video.
Requires: FAL_KEY
Auth: API key (paid)
xAI Video Gen
BundledGrok-Imagine video generation. Text-to-video, image-to-video, reference-image-guided, video edit, video extend.
Requires: XAI_API_KEY
Auth: API key (paid)
Microsoft Teams
BundledMicrosoft Teams gateway adapter via Bot Framework. Supports Adaptive Card approval prompts.
Requires: TEAMS_CLIENT_ID, TEAMS_CLIENT_SECRET, TEAMS_TENANT_ID
Auth: Azure Bot Service
IRC
BundledInternet Relay Chat gateway adapter. Uses Python stdlib asyncio — no external dependencies.
Requires: IRC_SERVER, IRC_CHANNEL, IRC_NICKNAME
Auth: None (server credentials if needed)
Google Chat
BundledGoogle Chat gateway via Cloud Pub/Sub pull subscription. No public URL required.
Requires: GOOGLE_CHAT_PROJECT_ID, GOOGLE_CHAT_SUBSCRIPTION_NAME, service account JSON
Auth: GCP service account
LINE
BundledLINE Messaging API gateway with HMAC-SHA256 signature verification and reply token optimization.
Requires: LINE_CHANNEL_ACCESS_TOKEN, LINE_CHANNEL_SECRET
Auth: LINE API credentials
Langfuse
BundledFull observability — traces conversations, LLM calls, and tool usage. Hooks into pre/post API requests, LLM calls, and tool calls. Essential for debugging.
Requires: HERMES_LANGFUSE_PUBLIC_KEY, HERMES_LANGFUSE_SECRET_KEY
Auth: Langfuse API keys
OpenRouter
BundledGateway to 200+ models from every major provider. One API key gives access to everything. The recommended starting point.
Requires: OPENROUTER_API_KEY
Auth: API key
Anthropic
BundledClaude models (Sonnet, Haiku, Opus). Best-in-class for coding and complex reasoning.
Requires: ANTHROPIC_API_KEY
Auth: API key
OpenAI
BundledGPT-4o, GPT-4o mini, o-series reasoning models. Broad capabilities, excellent tool-use.
Requires: OPENAI_API_KEY
Auth: API key
DeepSeek
BundledDeepSeek Chat and DeepSeek Reasoner. Excellent quality-to-price ratio. Strong for coding.
Requires: DEEPSEEK_API_KEY
Auth: API key
Google Gemini
BundledGemini 2.0 Flash, Pro, and experimental models. Fast, cheap, large context window.
Requires: GOOGLE_API_KEY
Auth: API key
Ollama (Local)
BundledLocal models via Ollama. Run Llama 3.2, Mistral, Phi-3, and hundreds more on your own hardware. Zero API cost.
Requires: Ollama installed locally
Auth: None (local)
mempalace
RequestProposed external memory provider for augmented recall. Most-wanted plugin feature request.
Hermes Achievements
BundledAchievement/badge tracking system. Originally community-built by @PCinkusz, later brought into the main repo.
Requires: None
Canon
RequestProposed gateway platform plugin. Feature request on GitHub.
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