AOTrust Notarization & Evidence Server
link.aotrust/notary
About AOTrust Notarization & Evidence Server
AOTrust Notarization & Evidence Server is an MCP server published by aotrust.link. Cryptographic proof of existence for AI agents. x402 on Base or Solana, NEAR anchored. Free tier.
It runs on your own machine: your AI client starts it from the PyPI package aotrust-protocol at version 2.5.0.
It asks for no keys or passwords.
Version 2.5.0 was published on 24 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
AOTRUST_BASE_URL | No | No | AOTrust API base URL |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/GitSerge-crypto/aotrust-skills |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via domain aotrust.link |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | aotrust-protocol 2.5.0 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 15 files in aotrust-protocol 2.5.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 15 files, including comments and the README |
Popularity & health: 52 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | link.aotrust/notary |
|---|---|
| Publisher | Domain aotrust.link |
| How the name is verified | Name verified via domain aotrust.link. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi aotrust-protocol 2.5.0 (streamable-http) |
| Version | 2.5.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/GitSerge-crypto/aotrust-skills |
| Website | None linked |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
Related servers in Finance & payments
- Skavio USDC Payment Verification & Proof MCP4/418 MCP tools: Base + Solana USDC x402 verification, PDF evidence,…
- x402 Notary MCP7/7Cryptographic receipts for AI outputs on Base or Solana via x402.
Doichain4/4Proof of existence, names and chain data of the Doichain blockchain…
AgentDiet AI Token Diet & Context Window Distiller4/4Strips 85-97% of HTML/DOM bloat into clean Markdown or JSON with…
- openttt-pot7/7Cryptographic audit trail for Claude Code workflows — tamper-proof…
- mcp-gauge4/4Verify official facts with Bitcoin-anchored proof. 180+ signals,…