ProofSlip
Rank #59,455ai.proofslip/mcp-server
Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects
ProofSlip is a Model Context Protocol (MCP) server published by johnny-z13. It ranks #59,455 of 132,113 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. ProofSlip is listed across 3 registries — Official MCP, PulseMCP and mcp.so, with 1 tracked version. It was first listed on Mar 24, 2026 and most recently updated on Apr 5, 2026.
Ranks ahead of 72,658 of 132,113 servers on MCP Toplist.
Use ProofSlip
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add proofslip -e "PROOFSLIP_API_KEY=<your PROOFSLIP_API_KEY>" -e "PROOFSLIP_BASE_URL=<your PROOFSLIP_BASE_URL>" -- npx -y @proofslip/mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.proofslip]
command = "npx"
args = ["-y", "@proofslip/mcp-server"]
[mcp_servers.proofslip.env]
PROOFSLIP_API_KEY = "<your PROOFSLIP_API_KEY>"
PROOFSLIP_BASE_URL = "<your PROOFSLIP_BASE_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"proofslip": {
"command": "npx",
"args": [
"-y",
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "<your PROOFSLIP_API_KEY>",
"PROOFSLIP_BASE_URL": "<your PROOFSLIP_BASE_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"proofslip": {
"command": "npx",
"args": [
"-y",
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "<your PROOFSLIP_API_KEY>",
"PROOFSLIP_BASE_URL": "<your PROOFSLIP_BASE_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"proofslip": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "<your PROOFSLIP_API_KEY>",
"PROOFSLIP_BASE_URL": "<your PROOFSLIP_BASE_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"proofslip": {
"command": "npx",
"args": [
"-y",
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "<your PROOFSLIP_API_KEY>",
"PROOFSLIP_BASE_URL": "<your PROOFSLIP_BASE_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"proofslip": {
"command": "npx",
"args": [
"-y",
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "<your PROOFSLIP_API_KEY>",
"PROOFSLIP_BASE_URL": "<your PROOFSLIP_BASE_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/ai.proofslip%2Fmcp-server)<a href="https://mcptoplist.com/server/ai.proofslip%2Fmcp-server"><img src="https://mcptoplist.com/badge/ai.proofslip%2Fmcp-server.svg" alt="MCP Toplist: Top 50% of 132,113" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
johnny-z13
Other servers by johnny-z13
View all johnny-z13 servers →Available versions (1)
| Version | Published |
|---|---|
| 0.2.3 | Apr 5, 2026 |
Frequently asked questions
- Who maintains ProofSlip?
- ProofSlip is maintained by johnny-z13, which publishes 2 MCP servers (1 total version) tracked on MCP Toplist.
- Is ProofSlip listed on the Official MCP Registry?
- Yes — ProofSlip is listed on the Official MCP Registry, alongside PulseMCP and mcp.so.
- How many versions does ProofSlip have?
- MCP Toplist tracks 1 version of ProofSlip, most recently published on Apr 5, 2026.
- Where can I find the source code for ProofSlip?
- The source code for ProofSlip is hosted at github.com/johnny-z13/proofslip/tree/HEAD/packages/mcp-server.
Do you run this server?
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