Advertise
MCP.so
Sign In
P

Proofslip MCP Server

@Johnny-Z13

Repository

Basic information

Category

Other

Transports

stdio

Author

Johnny-Z13

Submitted by

Johnny Venables

About Proofslip MCP Server

Ephemeral verification receipts for agent workflows. Agents create receipts to prove actions happened, then other agents verify before acting. Prevents duplicates, stale approvals, and unsafe retries. Receipts expire in 24 hours. Free API — sign up with the signup tool.

#ai-agents#verification#receipts#mcp#workflow#multi-agent#llm

Proofslip MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "proofslip": {
      "command": "npx",
      "args": [
        "-y",
        "@proofslip/mcp-server"
      ],
      "env": {
        "PROOFSLIP_API_KEY": "ak_your_key_here"
      }
    }
  }
}

Proofslip MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Proofslip?

Proofslip is an MCP server that provides ephemeral verification receipts for agent workflows. Agents create receipts to prove actions happened, and then other agents verify these receipts before acting. It prevents duplicates, stale approvals, and unsafe retries in automated workflows.

How to use Proofslip?

Sign up for a free API key using the signup tool. After signing up, configure your agents to create receipts for actions and verify receipts from other agents before proceeding.

Key features of Proofslip

  • Ephemeral receipts that expire in 24 hours.
  • Prevents duplicate actions and stale approvals.
  • Ensures safe retries by verifying receipts.
  • Free API with simple signup.
  • Designed for agent-to-agent verification.

Use cases of Proofslip

  • An agent verifies a prior action before starting a new task.
  • Preventing duplicate payments or order submissions.
  • Ensuring approvals are current and not expired.
  • Coordinating multi-agent workflows with proof of action.
  • Auditing agent actions through verifiable receipts.

Frequently asked questions

1

How long do receipts remain valid?

Receipts expire in 24 hours, preventing stale approvals and unsafe retries.

2

How do I get started with Proofslip?

Sign up for a free API key using the signup tool.

3

Can Proofslip prevent duplicate actions?

Yes, it prevents duplicates by requiring verification of receipts before acting.

4

Is there a cost to use Proofslip?

The API is free; sign up with the signup tool.

5

What happens if a receipt is lost or expired?

Expired receipts cannot be used for verification, so agents must create new receipts for the action.

Comments

More Other MCP servers

Maestro

mobile-dev-inc

Painless E2E Automation for Mobile and Web

14.8K

MaxKB

1Panel-dev

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

22.0K

Health by Dr Brad

Dr Brad Stanfield

Health by Dr Brad works out a health plan from your own results: which screening is due at your age, and evidence-based suggestions, each with the reason and the published guideline or study behind it. Your record is one

Lemon.io

lemon-io

Request dedicated senior developers to work on your project, write job descriptions, and prep technical interviews — all without leaving your Claude chat. Just describe what you need, and Lemon.io MCP does the rest. 1–3

Hindsight

vectorize-io

Hindsight: Agent Memory That Learns

50.4K
Advertise