PEAC Protocol: Signed interaction receipts MCP Server

Automated systems call APIs, run tools, make gateway decisions, initiate commerce flows, and provision resources across organizational boundaries. It runs locally over stdio via the published package.

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

VERIFIED ACTIVE

LAST COMMIT 2026-08-22 · ★ 14 · #31 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

Apache-2.0 · TypeScript servers · how we verify → /methodology

01 · Install PEAC Protocol: Signed interaction receipts

Claude Code

claude mcp add peacprotocol-peac -- npx -y @peac/mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "peacprotocol-peac": {
      "command": "npx",
      "args": [
        "-y",
        "@peac/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 Apache-2.0 - declared in the repository

npm package @peac/mcp-server - the @peac scope differs from the repo owner (peacprotocol); confirm it's the project's official package

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

03 · What PEAC Protocol: Signed interaction receipts can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.16.4 · 2026-08-09

v0.16.4 - Portable Verification & Signing Correctness · Strengthens local and cross-organization verification, issuance correctness, and signing consistency across TypeScript and Go. · Wire format remains unchanged at…

v0.16.3 · 2026-07-21

Gateway Decision Evidence · Adds portable, signed evidence for terminal gateway access decisions using PEAC’s existing access-decision record and access extension. · Highlights · Informative profile and integration…

v0.16.2 · 2026-07-13

PEAC Protocol - Portable Evidence Pack · PEAC Protocol v0.16.2 expands portable, independently verifiable evidence for agent, API, tool, gateway, and payment workflows. · Highlights · Added offline-verifiable examples…

04 · Who maintains PEAC Protocol: Signed interaction receipts

PEAC Protocol: Signed interaction receipts is maintained by peacprotocol. It's the only MCP server we track from this author; the repo dates to Jul 2025.

05 · Facts

category
finance - ranked #31 of 283 actively-maintained finance servers as of 2026-08-25.
release cadence
9 releases in the last 90 days (latest 2026-08-09)
registry
io.github.peacprotocol/peac (active, first published 2026-02-25 · 4 versions)
packages
npm:@peac/mcp-server · npm:@peac/mcp-server

06 · PEAC Protocol: Signed interaction receipts FAQ

What is PEAC Protocol: Signed interaction receipts?

Automated systems call APIs, run tools, make gateway decisions, initiate commerce flows, and provision resources across organizational boundaries. It runs locally over stdio via the published package.

Is PEAC Protocol: Signed interaction receipts still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-22 and it shipped 9 releases in the last 90 days. We re-verify nightly.

How do I install PEAC Protocol: Signed interaction receipts?

Run `npx -y @peac/mcp-server`. You can also paste the ready-made client config above.

Does PEAC Protocol: Signed interaction receipts 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 PEAC Protocol: Signed interaction receipts