Attestify OS
Rank #5,340io.github.attestifyagent/attestify-os
Governed agent execution: x402 payments, budgets, receipts, verification, and audit.
What you can do with Attestify OS
Attestify OS is a Model Context Protocol (MCP) server published by attestifyagent. It ranks #5,340 of 144,396 active servers on MCP Toplist. Attestify OS is listed on Official MCP, with 1 tracked version. It was first listed on Jun 8, 2026 and most recently updated on Jun 8, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Attestify OS can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Attestify OS
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
MCP Toplist probed the public endpoint on Oct 14, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- ATTESTIFY_API_KEY · optional
Hosted endpoint declared as public.
Connect Attestify OS and confirm it works
claude mcp add --transport http attestify-os https://attestify-os.vercel.app/api/runclaude mcp add attestify-os -e "ATTESTIFY_API_KEY=<your ATTESTIFY_API_KEY>" -- npx -y attestify-osReplace each placeholder with your own value before saving.
[mcp_servers.attestify-os]
url = "https://attestify-os.vercel.app/api/run"Add to ~/.codex/config.toml.
[mcp_servers.attestify-os]
command = "npx"
args = ["-y", "attestify-os"]
[mcp_servers.attestify-os.env]
ATTESTIFY_API_KEY = "<your ATTESTIFY_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
https://attestify-os.vercel.app/api/runSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"attestify-os": {
"command": "npx",
"args": [
"-y",
"attestify-os"
],
"env": {
"ATTESTIFY_API_KEY": "<your ATTESTIFY_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"attestify-os": {
"url": "https://attestify-os.vercel.app/api/run"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"attestify-os": {
"command": "npx",
"args": [
"-y",
"attestify-os"
],
"env": {
"ATTESTIFY_API_KEY": "<your ATTESTIFY_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"attestify-os": {
"type": "http",
"url": "https://attestify-os.vercel.app/api/run"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"attestify-os": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"attestify-os"
],
"env": {
"ATTESTIFY_API_KEY": "<your ATTESTIFY_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"attestify-os": {
"serverUrl": "https://attestify-os.vercel.app/api/run"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"attestify-os": {
"command": "npx",
"args": [
"-y",
"attestify-os"
],
"env": {
"ATTESTIFY_API_KEY": "<your ATTESTIFY_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"attestify-os": {
"url": "https://attestify-os.vercel.app/api/run"
}
}
}{
"mcpServers": {
"attestify-os": {
"command": "npx",
"args": [
"-y",
"attestify-os"
],
"env": {
"ATTESTIFY_API_KEY": "<your ATTESTIFY_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Attestify OSyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jun 8, 2026
- Latest version published
- Jun 8, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- MCP Toplist probed the public endpoint on Oct 14, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Aug 13, 2026
- Official MCP ↗listed since Jun 8, 2026 · still listed
Do you maintain Attestify OS? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.1.1 | Jun 8, 2026 |
Ranks ahead of 139,056 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.attestifyagent%2Fattestify-os)<a href="https://mcptoplist.com/server/io.github.attestifyagent%2Fattestify-os"><img src="https://mcptoplist.com/badge/io.github.attestifyagent%2Fattestify-os.svg" alt="MCP Toplist: Top 5% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Attestify OS?
- Attestify OS is maintained by attestifyagent, which publishes 2 MCP servers (3 total versions) tracked on MCP Toplist.
- Is Attestify OS listed on the Official MCP Registry?
- Yes — Attestify OS is listed on the Official MCP Registry.
- How many versions does Attestify OS have?
- MCP Toplist tracks 1 version of Attestify OS, most recently published on Jun 8, 2026.
- Where can I find the source code for Attestify OS?
- The source code for Attestify OS is hosted at github.com/attestifyagent/attestify-os.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.