AuthProof runs on your own machine — the client starts it, so there is no endpoint to ping. 12 installs a week from npm.
Signed, non-replayable API auth. Agents self-register and sign requests with ERC-8128.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add authproof -- npx -y @authproof/mcp-server
{
"mcpServers": {
"authproof": {
"args": [
"-y",
"@authproof/mcp-server"
],
"command": "npx"
}
}
}
[mcp_servers.authproof]
command = "npx"
args = ["-y", "@authproof/mcp-server"]
{
"mcpServers": {
"authproof": {
"args": [
"-y",
"@authproof/mcp-server"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"authproof": {
"args": [
"-y",
"@authproof/mcp-server"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
AUTHPROOF_SERVER (AuthProof server URL), AGENT_PRIVATE_KEY (Agent wallet private key (hex)), AUTHPROOF_CHAIN_ID (Chain ID for signing), AUTHPROOF_RPC_URL (RPC URL for auto-payment).
The author declared them in the registry entry; get the values from the project itself.
Signed, cited, replayable workflows for Claude, Codex, Gemini, DeepSeek, and other agents.
Test iOS, Android, and web apps with agent exploration, replayable flows, and CI gates.
Deterministic authorization and security guard for AI agent actions with signed receipts.
Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents.
Headless browser with SHA-256 audit trails and Ed25519-signed proof bundles for AI agents.
Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts.
Domain registrar for AI agents. Search, register, and manage domains via API.
Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
Answers built from our own checks of this server.