The signal observatory · 247 live records
Agent
Search
Engine
A technical index for choosing agents, MCP servers, frameworks, and the infrastructure underneath them. Ranked by maintained adoption — never by sponsorship.
Field readout · live
247
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3.5M
151
01 · Navigate the field
Not a directory. An atlas of the agent economy.
Every territory is a distinct product class, not a search-keyword bucket. Each record carries exactly one type — how we classify.
02 · Independent index
Records that answer a decision.
Every record is built to help someone decide, not merely discover. Open one to see where it fits, where it fails, and what to compare.
n8nFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.TypeScript · 200k stars · Aug 2026TypeScript · 200k stars · Aug 2026AutoGPTAutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.Python · 186k stars · Aug 2026Python · 186k stars · Aug 2026firecrawlThe API to search, scrape, and interact with the web at scale.TypeScript · 164k stars · AGPL-3.0 · Aug 2026TypeScript · 164k stars · AGPL-3.0difyProduction-ready platform for agentic workflow development.TypeScript · 152k stars · Aug 2026TypeScript · 152k stars · Aug 2026langchainThe agent engineering platform.Python · 144k stars · MIT · Aug 2026Python · 144k stars · MITbrowser-useMake websites accessible for AI agents. Automate tasks online with ease.Python · 109k stars · MIT · Aug 2026Python · 109k stars · MITgemini-cliAn open-source AI agent that brings the power of Gemini directly into your terminal.TypeScript · 106k stars · Apache-2.0 · Aug 2026TypeScript · 106k stars · Apache-2.0ragflowRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMsGo · 87k stars · Apache-2.0 · Aug 2026Go · 87k stars · Apache-2.0deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates.Python · 80k stars · MIT · Aug 2026Python · 80k stars · MITScraplingAn adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!Python · 73k stars · BSD-3-Clause · Aug 2026Python · 73k stars · BSD-3-Clause
03 · Signal marketplace
Reserve a signal slot.
View inventory ↗For serious agent products that want visible, clearly labeled placement in front of developers and technical buyers actively comparing tools.