Research and report agents for building multi-agent systems
Agents that search, read many sources and return a cited answer or report. Of the 102 tools on our building multi-agent systems page, 8 fit this narrower job. By pricing: 6 open source, 1 free or freemium, 1 paid, usage-based or enterprise. The most-starred open repos here are DeepCode (16,756 stars), AutoDev (4,561 stars), Paper2Agent (3,892 stars). Most come from the coding (2), research (2), security & governance (2) categories.
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DeepCode
Open agentic coding system that turns papers and specs into code with multi-agent orchestration.
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AutoDev
Multi-agent development platform built on Kotlin Multiplatform for research, coding, review and data queries across IntelliJ, VS Code, CLI and more.
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Paper2Agent
Multi-agent system that turns a research paper and its code into a working MCP server and agent skills you can query and run.
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Pentest AI Agents
Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections.
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open-kritt
A self-hosted AI security research tool that orchestrates agents to hunt for vulnerabilities in a codebase and then validate and rank what they find; managed scans are also offered.
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Grok Bot Jev Router
Grok Bot Jev Router is an open-source Python reference router that puts TypeSafe Jev in front of Grok Bot as a cheap decision layer. Before expensive research, browser, retry or subagent work, Jev classifies the request and returns an explicit action such as reuse a cached result, stop a failing retry, cap research, run a deterministic step, or ask a human. It starts in shadow mode that only logs decisions, has an active mode for a Grok Bot skill that honors them, and includes a kill switch. It never sends, pays or deletes anything itself.
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Crewdle
Hire autonomous agents and teams for support, sales, bookkeeping and research, paid per task.
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Google Deep Review
Google Research's multi-agent system that checks research papers, design docs, and legal or financial documents for logical gaps and unsupported claims.
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GitHub repos (6)
| Repo | GitHub stars | Licence | Last push |
|---|---|---|---|
| 16,756 | MIT | 2026-10-26 | |
| 4,561 | Mozilla Public License 2.0 | 2026-09-25 | |
| 3,892 | MIT | 2026-09-17 | |
| 2,377 | — | — | |
| 2,353 | — | 2026-10-26 | |
| 119 | — | 2026-09-28 |
6 repos. Stars and licence come from each repo, checked when the listing was last verified.
FAQ
What are the best AI tools for building multi-agent systems focused on research and reports?
We list 8. The first three by GitHub stars and featured status are DeepCode: Open agentic coding system that turns papers and specs into code with multi-agent orchestration.; AutoDev: Multi-agent development platform built on Kotlin Multiplatform for research, coding, review and data queries across IntelliJ, VS Code, CLI and more.; Paper2Agent: Multi-agent system that turns a research paper and its code into a working MCP server and agent skills you can query and run.
Are there free or open-source options?
Yes: 6 open source, 1 free or freemium, 1 paid, usage-based or enterprise. Pricing is as each maker states it.
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