Implementations index

Every concrete implementation of every AgentsKit contract. One page to answer "what ships with this?".

Scope: implementations bundled in official @agentskit/* packages. Community packages are listed in the skill marketplace and the tool ecosystem.

#Adapter — LLM providers

Contract: concepts/adapter · Package: @agentskit/adapters

Hosted (17): openai, anthropic, gemini, grok, deepseek, kimi, mistral, cohere, together, groq, fireworks, openrouter, huggingface, langchain, langgraph, vercelAI, generic — deep dive

Local (4): ollama, lmstudio, vllm, llamacpp — deep dive

Embedders (7): openaiEmbedder, geminiEmbedder, ollamaEmbedder, deepseekEmbedder, grokEmbedder, kimiEmbedder, createOpenAICompatibleEmbedder — deep dive

Higher-order: createRouter, createEnsembleAdapter, createFallbackAdapter — deep dive

#Tool — callable functions

Contract: concepts/tool · Package: @agentskit/tools

Authoring: defineTool, defineZodTool, composeTool, wrapToolWithSelfDebug, createMandatorySandbox — deep dive

Built-ins: webSearch, fetchUrl, filesystem, shell — deep dive

Integrations (20+): github, linear, slack, notion, discord, gmail, googleCalendar, stripe, postgres, s3, firecrawl, reader, documentParsers, openaiImages, elevenlabs, whisper, deepgram, maps, weather, coingecko, browserAgent — deep dive

MCP: createMcpClient, toolsFromMcpClient, createMcpServer — deep dive

#Skill — personas + prompts

Contract: concepts/skill · Package: @agentskit/skills

Built-in personas (9): researcher, coder, codeReviewer, planner, critic, summarizer, sqlGen, dataAnalyst, translator — deep dive

Authoring + composition: defineSkill, composeSkills, listSkills — deep dive

Marketplace: createSkillRegistry with semver resolver — deep dive

#Memory — chat + vector + wrappers

Contract: concepts/memory · Package: @agentskit/memory

Chat: fileChatMemory, sqliteChatMemory, redisChatMemory — file · sqlite · redis

Vector: fileVectorMemory, redisVectorMemory, pgvector, pinecone, qdrant, chroma, upstashVector — file · redis · pgvector · pinecone · qdrant · chroma · upstash

Wrappers: createEncryptedMemory, createHierarchicalMemory, createVirtualizedMemory, createAutoSummarizingMemory, createInMemoryGraph, createInMemoryPersonalization — encrypted · hierarchical · virtualized · auto-summarize · graph · personalization

#Retriever — RAG pipeline

Contract: concepts/retriever · Package: @agentskit/rag

Core: createRAG, chunkText — createRAG · chunking

Rerankers: createRerankedRetriever, cohereReranker, bgeReranker, bm25Reranker — deep dive

Hybrid: createHybridRetriever — deep dive

Loaders (7): loadUrl, loadGitHubFile, loadGitHubTree, loadNotionPage, loadConfluencePage, loadGoogleDriveFile, loadPdf — deep dive

#Runtime — orchestration loop

Contract: concepts/runtime · Package: @agentskit/runtime

Core: createRuntime, createSharedContext — runtime

Durable: createDurableRunner, createInMemoryStepLog, createFileStepLog — deep dive

Topologies: supervisor, swarm, hierarchical, blackboard — deep dive

Background: createCronScheduler, createWebhookHandler — deep dive

Speculate: speculate — deep dive

#UI bindings — one contract, seven frameworks

Contract: mirrors ChatReturn — UI → useChat

Packages: react · vue · svelte · solid · react-native · angular · ink

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