Agent Surface

Tooling Catalog

Capability Map

Source crawl notes, cross-category capability index, and watchlist for AI tooling

Last verified 2026-09-24

Use this page as the source-oriented map for deciding which catalog category to inspect next. It keeps broad inventory and watchlist context out of the concise router.

Source-Driven Crawl Notes

This catalog favors tools that appear in current agent-framework docs, tutorials, registries, or integration indexes. The goal is to track the tools framework authors repeatedly treat as agent-ready building blocks.

Source crawledHigh-signal tools and integrations surfacedWhat to take from it
Vercel AI SDK tool registryVercel Sandbox code execution, Exa, Parallel, ctx-zip, Perplexity Search, Tavily, Firecrawl, Amazon Bedrock AgentCore, Superagent, Tako Search, Valyu, Airweave, bash-tool, BrowserbaseThe AI ecosystem is converging on packaged tools for web search/extraction, browser automation, sandboxed execution, connectors, and .
Mastra docs and referenceFirecrawl tutorial, Tavily tools, Stagehand browser, Vercel Sandbox workspace, AI SDK UI, CopilotKit, assistant-ui, Inngest, Arize, Braintrust, Langfuse, LangSmith, OpenTelemetry, MLflow, PostHog, Sentry, Datadog, New Relic, SigNoz, Auth0, Clerk, Firebase, Okta, Supabase, WorkOS, Klavis AI, Smithery, TurboMCP, Ampersand, Pinecone, Qdrant, Chroma, LanceDB, MongoDB, Elasticsearch, OpenSearch, pgvector, Turbopuffer, Upstash, Turso/libSQL, Couchbase, DuckDB, S3 Vectors, Cloudflare Vectorize, OpenAI Realtime, Gemini Live, ElevenLabs, Deepgram, PlayAI, Speechify, Sarvam AI, MurfMastra is useful as a discovery source for production-adjacent integrations. Do not make the catalog Mastra-centric; promote only tools that remain useful outside Mastra. mcp.run, cited by these docs, now redirects to TurboMCP, a different product category (self-hosted enterprise gateway rather than a public tool registry). PlayAI, also cited, was acquired by Meta in July 2025 and shut down; its and docs are offline.
LangChain Python tool integrationsBing, Brave, DuckDuckGo, Exa, Google Search, Google Serper, Jina Search, Linkup, Parallel, SearchApi, SearxNG, SerpApi, Tavily, Apify, You.com, Amazon Bedrock AgentCore Code Interpreter, Azure Container Apps dynamic sessions, Bearly, Riza, GitHub, GitLab, Gmail, Jira, Office365, Slack, Twilio, AgentQL, Hyperbrowser, MultiOn, Oxylabs, Playwright, SQLDatabase, Spark SQL, Drasi, Stardog, ComposioLangChain is a broad inventory source for prebuilt tools. Treat it as a starting list, then curate aggressively before giving tools to an agent.
LangChain JavaScript tool integrationsComposio, Azure dynamic sessions, DuckDuckGo, Exa, Gmail, Google Calendar, Google Places, Google Routes, Google Scholar, Google Trends, JigsawStack, AWS Lambda, SearchApi, SearxNG, SerpApi, Stagehand, Tavily Crawl/Extract/Map/Search, Web Browser Tool, Wikipedia, WolframAlphaThe JS side overlaps heavily with search, browser, Google productivity APIs, and composable integration platforms.
LangSmith Fleet toolsGmail, Google BigQuery, Google Calendar, Google Docs, Google Sheets, Excel, Outlook, PowerPoint, SharePoint, Teams, Word, Exa, GitHub, Linear, LinkedIn, Pylon, Slack, Tavily, X, remote servers, Arcade integrationFleet highlights what business users expect: email, calendar, docs, sheets, chat, project management, code hosting, social, CRM/support, search, and MCP.
LlamaIndex / LlamaCloud docsLlamaParse, LlamaExtract, LlamaClassify, LlamaSheets, Split, LlamaCloud Index, LlamaHub data connectors, MCP tools, data sources for S3, Azure Blob, Box, Confluence, Google Drive, Jira, OneDrive, SharePoint; data sinks for Astra DB, Azure AI Search, Milvus, MongoDB Atlas Vector Search, Pinecone, Postgres, QdrantLlamaIndex is a strong source for document ingestion, RAG indexing, data connectors, vector sinks, and retrieval-oriented agent workflows.

Capability Map

Use this as the working index for deciding what to learn next. Tools can appear in more than one capability when they play different roles.

PurposeTools to knowTierUse when
Agent application runtimeMastra, Vercel AI SDK, OpenAI Agents SDK, LangGraph, Pydantic AI, Google ADK, Semantic Kernel, Cloudflare Agents, AgentuityCore/ConditionalBuilding agents with tools, model calls, memory, workflow state, , or deployable endpoints.
Model access and routingOpenRouter, Vercel AI Gateway, Cloudflare AI Gateway, LiteLLM, OpenAI-compatible endpoints, @openrouter/sdk, OpenAI SDK, Anthropic SDK, provider registriesCoreYou need provider optionality, fallback chains, budget control, model experiments, or one API over many models.
Tool calling and hosted toolsMCP, @mastra/mcp, @ai-sdk/mcp, createMCPClient, MCPServer, Klavis AI, Smithery, TurboMCP, Ampersand, openrouter:web_search, openrouter:datetime, openrouter:image_generation, OpenAI hosted toolsCoreAgents need to call external tools safely, expose their own tools, or use model-callable server tools without custom execution code.
Structured output and bounded tasksJSON Schema, 3.1, , AI SDK Output.object, OpenRouter structured outputs, Response Healing, Workers AI JSON ModeCore/ConditionalYou need parseable responses, workflow steps with schemas, API-derived tools, or small deterministic model substeps.
Context and memoryHoncho, QMD, Cloudflare Agent Memory, Letta, Zep, Graphiti, Mem0, Supermemory, Hindsight, , , memory processors, context compressionCore/ConditionalAgents need cross-session continuity, local document recall, user modeling, temporal , or context-window management.
Retrieval and RAGCloudflare AI Search, Vectorize, pgvector, Pinecone, Qdrant, Weaviate, Chroma, LanceDB, Milvus, Elasticsearch, OpenSearch, Turso/libSQL, Couchbase, DuckDB VSS, S3 Vectors, ClickHouse, Convex, Haystack, Ragie, Voyage AI, Jina AI, BGE, APIsCore/ConditionalThe agent needs to find relevant knowledge from documents, code, user data, or search indexes before answering.
Workflow Mastra workflows, LangGraph graphs, OpenProse, Trigger.dev, Temporal, Inngest, Hatchet, durable task flows, , ToolLoopAgent patternsCore/ConditionalWork must be inspectable, resumable, multi-step, parallel, or safe around side effects. See durable execution.
Coding agents and local developmentCodex, Claude Code, Claude Agent SDK, OpenHands SDK, Aider, Cline, Augment Code, Factory, CodeRabbit, Greptile, Macroscope, Roo Code, Kilo Code, Deep Agents Conditional/WatchThe target workflow is software development, repo navigation, code editing, testing, review, or issue-to-PR automation.
Agent and computeDaytona, Modal, Cloudflare Sandbox SDK, Vercel Sandbox, Agentuity Sandboxes, Fly Sprites, Blaxel, E2BConditional/WatchAgents need to run code, execute untrusted workloads, preserve stateful dev environments, or burst into GPU/Python jobs. See sandboxes and workspaces.
Browser and web accessBrowserbase, Browser Use, Kernel, Stagehand, Browser Run, Firecrawl, Tavily, Exa, Apify, browserless, Bright Data, SerpAPI, Serper, Brave Search API, Linkup, Jina ReaderCore/ConditionalAgents need current web context, authenticated browsing, extraction, crawling, screenshots, or GUI automation.
Document ingestion and OCRLlamaParse, Unstructured, Docling, Reducto, Mistral OCR, Azure AI Document Intelligence, Google Document AI, AWS Textract, Chunkr, Marker, MinerUCore/ConditionalAgents need to read PDFs, scans, tables, slides, forms, invoices, or mixed-layout documents reliably.
Observability and Braintrust, Langfuse, LangSmith, Arize Phoenix/AX, OpenTelemetry GenAI, Promptfoo, RAGAS, DeepEval, Opik, Weave, Helicone, PostHog LLM Observability, MLflow Tracing, New Relic AI Monitoring, SigNoz LLM Observability, AgentOpsCore/ConditionalYou need , evals, regression tests, prompt experiments, cost tracking, or production monitoring. For outside-in site readiness, see Public Readiness Scanners.
AI UI and product surfacesAI SDK UI, AI Elements, assistant-ui, CopilotKit, AG-UI, OpenAI Apps SDK, Mastra Client SDKCore/ConditionalThe agent needs chat, generative UI, tool-call rendering, flows, or host-app integration. See session control.
AI app builders and design toolsv0, Bolt.new, Lovable, Chef, Rork, Magic PatternsConditional/WatchYou want quick prototypes, design-to-code loops, or generated app scaffolds that will still get engineering review.
Voice and realtime agentsOpenAI Realtime, Google Gemini Live, Vapi, LiveKit Agents, Pipecat, ElevenLabs, Deepgram, AssemblyAI, Azure AI Speech, Google Speech-to-Text, Speechify, Sarvam AI, Murf, Agora Conversational AI, Hume, LMNTConditionalVoice, realtime turn-taking, transcription, text-to-speech, or conversational audio is part of the product.
Image, video, and multimodal generationOpenAI image generation, Replicate, fal, Runway, Luma, Black Forest Labs, video generation APIsConditionalAgents produce or interpret media rather than only text.
Governance and gateway operationsAI Crawl Control, , , Guardrails AI, NeMo Guardrails, Lakera, Llama Guard, Presidio, Pangea, provider/model allowlists, ZDR controls, app attribution, input/output logging, API-key budgets, management API keys, key rotationCore/ConditionalModel use and agent access must be controlled across a team, tenant, product, content site, or production gateway.
Discovery and packaging, Agent Skills, , , , MCP Server Cards, MCP Registry, AI SDK Tools Registry, plugin bundlesCore/ConditionalYou want agents to discover project instructions, reusable skills, public docs, API contracts, MCP endpoints, or vetted tool packages.

Watch, Do Not Default

These are worth knowing about but should not become defaults without a concrete reason.

AreaExamplesWhy not default
Long-tail model hostsAIHubMix, Chutes, FastRouter, Kilo Gateway, MiniMax, Moonshot/Kimi, Nebius, Requesty, Scaleway, Synthetic, Venice, Volcengine, Z.AI, ZhipuProvider lists churn quickly. Keep them behind OpenRouter, AI Gateway, LiteLLM, or another router.
MCP directoriesSmithery, Glama, mcp.so, assorted MCP finder sitesUseful for discovery, but server quality, security, and maintenance vary widely. Prefer official registries and vendor-maintained servers.
Tool hubsComposio, Metorial, Arcade-style tool layersUseful for breadth, but can hide product semantics and permission boundaries. Evaluate before adopting.
Novel agent frameworksSmall orchestration frameworks without clear production adoptionTrack ideas, but build foundations around Mastra, AI SDK, OpenAI Agents SDK, LangGraph, MCP, or plain code.
Generic SaaS integrationsGitHub, Notion, Linear, Slack, Figma, Stripe, HubSpot, SalesforceThey can be agent tools, but the AI-specific question is how they are exposed: MCP server, OpenAPI tool, official agent connector, or bespoke integration.
Messaging channel pluginsDingTalk, QQbot, WeCom, Matrix, Zalo, Microsoft TeamsThese are agent surfaces, but the tooling lesson is the plugin/channel pattern. Do not turn the AI tooling catalog into a messaging directory.
Sources are linked inline.

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