REA MCP Server
Reverse engineer anything from your terminal or agent with one CLI and MCP server. It runs locally over stdio via the published package.
People connecting coding agent tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-14 · ★ 372 · #19 OF 194 MAINTAINED CODING AGENT · VERIFIED 2026-08-25
MIT · TypeScript servers · how we verify → /methodology
01 · Install REA
before you install - you'll need
Set HOPPER_LAUNCHER_PATH, GHIDRA_INSTALL_DIR, REA_EVIDENCE_ROOTS_JSON, REA_INVESTIGATION_INPUT_ROOTS_JSON, REA_REFERENCE_ROOTS_JSON, REA_ANALYSIS_SNAPSHOT_ROOTS_JSON, REA_BROWSER_OBSERVE_ENABLED before connecting. JAVA_HOME is optional or environment-specific per the README.
Claude Code
claude mcp add morluto-rea -- npx -y rea-agents Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"morluto-rea": {
"command": "npx",
"args": [
"-y",
"rea-agents"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
npm package rea-agents - unscoped; check the name against the project README before installing
registry namespace io.github.morluto is GitHub-verified and matches the repo owner
03 · What REA can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
rea-agents-3.1.0 · 2026-08-09
3.1.0 (2026-08-09) · add autonomous Electron runtime analysis · guard Release Please PR branch parsing · guard release PR branch parsing · harden evidence lifecycle and MCP contracts · harden structured configuration…
rea-agents-3.0.0 · 2026-08-02
3.0.0 (2026-08-01) · export_evidence_bundle now requires a filesystem path and no longer returns an inline bundle. · make evidence bundles canonical MCP resources · address MCP resource review feedback · align…
rea-agents-2.7.0 · 2026-07-28
2.7.0 (2026-07-28) · add JVM and Python bytecode providers · add JVM and Python bytecode providers (4e0127d), closes #367 · add portable conformance export package format · add portable conformance export package…
04 · Who maintains REA
REA is maintained by morluto. We track 5 MCP servers from morluto - 5 actively maintained, 495 combined GitHub stars, oldest repo from Apr 2026. Full record: all servers from morluto.
- Jacobian Executable mathematics and independent verification for AI agents. ★ 62
- Flameox Local runtime evidence for coding-agent performance and reliability investigations ★ 35
- gitcontribute Local-first GitHub contribution research workbench ★ 3
- LeanToken Token-bounded repository context for coding agents over MCP. ★ 23
05 · Facts
- repository
- github.com/morluto/rea
- website
- https://github.com/morluto/rea
- category
- coding agent - ranked #19 of 194 actively-maintained coding agent servers as of 2026-08-25.
- release cadence
- 10+ releases in the last 90 days (latest 2026-08-09)
- registry
- io.github.morluto/rea (active, first published 2026-08-09)
- packages
- npm:rea-agents
06 · REA FAQ
What is REA?
Reverse engineer anything from your terminal or agent with one CLI and MCP server. It runs locally over stdio via the published package.
Is REA still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-14 and it shipped 10+ releases in the last 90 days. We re-verify nightly.
How do I install REA?
Run `npx -y rea-agents`. The README documents 8 environment variables (HOPPER_LAUNCHER_PATH, GHIDRA_INSTALL_DIR, JAVA_HOME…) to set first. Set HOPPER_LAUNCHER_PATH, GHIDRA_INSTALL_DIR, REA_EVIDENCE_ROOTS_JSON, REA_INVESTIGATION_INPUT_ROOTS_JSON, REA_REFERENCE_ROOTS_JSON, REA_ANALYSIS_SNAPSHOT_ROOTS_JSON, REA_BROWSER_OBSERVE_ENABLED before connecting. JAVA_HOME is optional or environment-specific per the README. You can also paste the ready-made client config above.
Does REA run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to REA
Alternatives to REA
Maintained coding agent servers if REA isn't the fit.
- Serena A powerful toolkit for coding, providing semantic retrieval and editing capabilities. ★ 28,461 · 2026-08-20
- Desktop Commander MCP server for terminal commands, file operations, and process management ★ 9,387 · 2026-08-21
- Ouroboros Pins an acceptance spec; the verify command and expected output never enter the success contract. ★ 5,649 · 2026-08-25
- Socraticode MCP server for local codebase indexing, semantic search, and code dependency graphs. ★ 3,274 · 2026-08-24
- Magic Cloud Self-hosted low-code platform (Docker); its MCP endpoint runs on your own instance, not via npx. ★ 1,180 · 2026-08-24
- LLM Sandbox Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. ★ 1,111 · 2026-08-23
Pairs well with
Servers that cover what REA doesn't - only shown when the pairing reason fits the companion.
- Context7 → documentation companion documentation · ★ 61,171
- GitLab MCP → documentation companion documentation · ★ 1,918
- Storybook MCP Addon → developer tools companion developer tools · ★ 268
- Xcode Build MCP → developer tools companion developer tools · ★ 6,274
- Server Filesystem → filesystem companion filesystem · ★ 38,704
- X402 List MCP → filesystem companion filesystem · ★ 58
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