Beacon MCP server
io.github.enrichgateagent-png/beacon-mcp·v0.1.1Search 17,900+ open-source AI agents by capability, ranked by GitHub traction. Free, no key.
0 stars39 downloads/wk
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Beacon tools (3)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
agent_detailsGet full details for one agent in the Beacon registry by its agent_id (e.g. 'elizaOS/eliza').
find_agentSearch the Beacon registry for open-source AI agents by capability or task
top_agentsList the top open-source AI agents in the Beacon registry, ranked by reputation
Public scan report
scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it
- Code scan2 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 74 days ago12/15
- Maintainer identityregistry namespace matches repository owner6/10
How Beacon compares
Against every graded Developer tools MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 85/100
- higher than 70% of 1,119 Developer tools servers
- Tools
- 3
- the typical Developer tools server has 7
- Tools that change things
- 0%
- typical: 5%. Fewer write tools means less an agent can break
- Downloads a week
- 39
- more than 26% of 436 Developer tools servers with a package
What its tools let an agent do: 3 read
Install Beacon in Claude Code, Cursor or VS Code
Runs npx -y beacon-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add beacon-mcp -- npx -y beacon-mcp
What the publisher says
From the Beacon repository's README, as published. We do not edit it. Read it on GitHub
beacon-mcp
The search engine for AI agents — inside your agent.
Beacon indexes thousands of open-source AI agents from GitHub, ranked by real traction (stars, activity), searchable by capability. This MCP server puts that index inside Claude Desktop, Cursor, Cline, Windsurf, or any MCP client — so you can ask "find me an agent that does X" and get real, linkable results.
No API key. No payment. Just discovery.
Tools
Install
Claude Desktop / Cline / Windsurf — add to your MCP config:
{
"mcpServers": {
"beacon": { "command": "npx", "args": ["-y", "beacon-mcp"] }
}
}Cursor — Settings → MCP → add a stdio server: npx -y beacon-mcp.
That's it. Ask your agent: "Use beacon to find an agent that scrapes websites."
Config
- BEACONREGISTRYURL — override the registry base (default https://registry-ruby.vercel.app).
Links
- Live portal: https://portal-five-phi-54.vercel.app
- Registry API: https://registry-ruby.vercel.app
MIT
Nothing above is checked by us. What we check is on the safety report.
Beacon: common questions
- Is Beacon MCP server safe?
- Yes, by our scan: it is graded A (85/100). Read the Beacon safety report
- How do I install Beacon?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Beacon need an API key?
- No secret keys are declared. It reads 1 setting from the environment.
- Is Beacon maintained?
- The last commit was 114 days ago (2026-07-13). The latest release is v0.1.1.
- What can I use instead of Beacon?
- Servers from other publishers that do the same job: GitDiagram MCP server, GitHub MCP server and Gk CLI MCP server.
- How does Beacon compare with other Developer tools MCP servers?
- safety score 85/100 (higher than 70% of 1,119 Developer tools servers); tools 3 (the typical Developer tools server has 7); tools that change things 0% (typical: 5%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to Beacon
Same job from other publishers: the closest match first, then the best rated.
- GitDiagramArchitecture diagrams, explanations and Mermaid source for public GitHub repositories.not reviewedEstablishedA
- GitHubConnect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.not reviewedEstablishedA
Gk CLIThe GitKraken MCP Server for managing repos, PRs, issues across GitHub, GitLab, Bitbucket and more.not reviewedEstablishedB- Agent HarnessesAgent-harness picks, decision guides, setup templates, and skills; live GitHub/HN discovery.not reviewedEstablishedA
uploads.shHost files from coding agents; stage on a branch and attach to GitHub PRs.not reviewedEstablishedA