ProofSlip
About
Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
PROOFSLIP_API_KEY PROOFSLIP_BASE_URLClaude Code
claude mcp add --env PROOFSLIP_API_KEY= --env PROOFSLIP_BASE_URL= mcp-server -- npx @proofslip/mcp-server
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"mcp-server","command":"npx","args":["@proofslip/mcp-server"],"env":{"PROOFSLIP_API_KEY":"","PROOFSLIP_BASE_URL":""}}'
JSON
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"@proofslip/mcp-server"
],
"env": {
"PROOFSLIP_API_KEY": "",
"PROOFSLIP_BASE_URL": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.