Cryptographic proof of existence for AI agents. x402 on Base or Solana, NEAR anchored. Free tier.
Connect Runs on your machine
claude mcp add notary -e AOTRUST_BASE_URL=<AOTRUST_BASE_URL> -- uvx aotrust-protocol==2.5.1
{
"mcpServers": {
"notary": {
"command": "uvx",
"args": [
"aotrust-protocol==2.5.1"
],
"env": {
"AOTRUST_BASE_URL": "<AOTRUST_BASE_URL>"
}
}
}
}
{
"mcpServers": {
"notary": {
"command": "uvx",
"args": [
"aotrust-protocol==2.5.1"
],
"env": {
"AOTRUST_BASE_URL": "<AOTRUST_BASE_URL>"
}
}
}
}
{
"servers": {
"notary": {
"type": "stdio",
"command": "uvx",
"args": [
"aotrust-protocol==2.5.1"
],
"env": {
"AOTRUST_BASE_URL": "<AOTRUST_BASE_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
AOTRUST_BASE_URLOptional | AOTrust API base URL |
Details
| Package | [email protected] (PYPI, streamable-http) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | link.aotrust/notary |
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