Proof CLI (unofficial) MCP Server
by tsarleweyio.github.tsarlewey/proof-cliv0.3.1
Notarize, e-sign, and verify identity with the Proof API. Unofficial; not affiliated with Proof.
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Active10d ago
Install Proof CLI (unofficial) MCP server
Install in Claude Code
claude mcp add proof-cli -e PROOF_API_KEY='<proof-api-key>' -- docker run -i --rm -e PROOF_API_KEY ghcr.io/tsarlewey/proof-cli:0.3.1Install in Cursor
{
"mcpServers": {
"proof-cli": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"PROOF_API_KEY",
"ghcr.io/tsarlewey/proof-cli:0.3.1"
],
"env": {
"PROOF_API_KEY": "<proof-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"proof-cli": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"PROOF_API_KEY",
"ghcr.io/tsarlewey/proof-cli:0.3.1"
],
"env": {
"PROOF_API_KEY": "<proof-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"proof-cli": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"PROOF_API_KEY",
"ghcr.io/tsarlewey/proof-cli:0.3.1"
],
"env": {
"PROOF_API_KEY": "<proof-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"proof-cli": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"PROOF_API_KEY",
"ghcr.io/tsarlewey/proof-cli:0.3.1"
],
"env": {
"PROOF_API_KEY": "<proof-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| PROOF_API_KEY | yes | yes | Proof API key (https://dev.proof.com/docs/api-keys) |
| PROOF_API_ENDPOINT | — | — | API base URL. Defaults to production; use https://api.fairfax.proof.com for the sandbox. |
Freshness
Active — last maintenance signal 10d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-29 · 10d ago · GitHub
Latest release
2026-09-29 · 10d ago · GitHub · v0.3.1
Package published
no data · npm/PyPI
Registry entry updated
2026-09-29 · 10d ago · official registry · v0.3.1
FAQ
›How do I install the Proof CLI (unofficial) MCP server in Claude Code?
Run: claude mcp add proof-cli -e PROOF_API_KEY='<proof-api-key>' -- docker run -i --rm -e PROOF_API_KEY ghcr.io/tsarlewey/proof-cli:0.3.1. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Proof CLI (unofficial) require an API key?
Yes. It expects PROOF_API_KEY, of which 1 is a secret.
›Can I use Proof CLI (unofficial) as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Proof CLI (unofficial) in the official MCP registry?
Yes, as io.github.tsarlewey/proof-cli.