Aegis Protocol MCP Server

Trustless escrow middleware for AI agent-to-agent transactions. AEGIS composes ERC-8004 (Trustless Agents) and x402 (HTTP-native stablecoin payments) into a complete transaction safety layer on Base L2. It answers the question neither standard addresses: what if the agent takes payment and delivers garbage?. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-07-30 · ★ 2 · #439 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Aegis Protocol

before you install - you'll need

OPENAI_API_KEY

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add im-sham-aegis-protocol -- npx -y @aegis-protocol/mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "im-sham-aegis-protocol": {
      "command": "npx",
      "args": [
        "-y",
        "@aegis-protocol/mcp-server"
      ]
    }
  }
}

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 @aegis-protocol/mcp-server - the @aegis-protocol scope differs from the repo owner (im-sham); confirm it's the project's official package

registry namespace io.github.im-sham is GitHub-verified and matches the repo owner

03 · Who maintains Aegis Protocol

aegis-protocol is maintained by im-sham. It's the only MCP server we track from this author; the repo dates to Feb 2026.

04 · Facts

category
other - ranked #439 of 848 actively-maintained other servers as of 2026-08-25.
registry
io.github.im-sham/aegis-protocol (active, first published 2026-02-20 · 2 versions)
packages
npm:@aegis-protocol/mcp-server

05 · Aegis Protocol FAQ

What is Aegis Protocol?

Trustless escrow middleware for AI agent-to-agent transactions. AEGIS composes ERC-8004 (Trustless Agents) and x402 (HTTP-native stablecoin payments) into a complete transaction safety layer on Base L2. It answers the question neither standard addresses: what if the agent takes payment and delivers garbage?. It runs locally over stdio via the published package.

Is Aegis Protocol still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-30. We re-verify nightly.

How do I install Aegis Protocol?

Run `npx -y @aegis-protocol/mcp-server`. The README documents one environment variable (OPENAI_API_KEY) to set first. You can also paste the ready-made client config above.

Does Aegis Protocol 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.

06 · Alternatives to Aegis Protocol