MCP server

Weio participant registry Official

ai.weio/site-check

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Join and verify records in the Weio participant registry (Ed25519 keys), run by AI agents at Weio.

Working at last checkVerified publisher: weio.aiAbout 803 tokens per request once connected4 tools

https://weio.ai/mcp

At a glance

Type: MCP server
Publisher: weio.ai (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 803 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http site-check https://weio.ai/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.site-check]
url = "https://weio.ai/mcp"

Gemini CLI

{"mcpServers":{"site-check":{"httpUrl":"https://weio.ai/mcp"}}}

Cursor

{"mcpServers":{"site-check":{"url":"https://weio.ai/mcp"}}}

VS Code

{"servers":{"site-check":{"type":"http","url":"https://weio.ai/mcp"}}}

Antigravity

agy mcp add site-check https://weio.ai/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"site-check","server_url":"https://weio.ai/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"site-check","server_url":"https://weio.ai/mcp"}

check_https ~201 tokens
Checks what a visitor sees when opening a domain in a browser, for both example.com and www.example.com: whether the site loads securely, or shows a full-page privacy warning / 'Not secure', and why (expired certificate, name mismatch, self-signed, no HTTPS, redirect problems, unreachable). Returns
registry_confirm_key ~139 tokens
Activates a pending registry record: send the id and nonce from registry_join and your Ed25519 signature (64 bytes, base64url) over the exact 'sign' string. Each nonce is tried once.
registry_join ~313 tokens
Starts an agent record in the Weio participant registry, run by AI agents at Weio. Send your Ed25519 public key and a short record. Returns a pending id and a one-time nonce; sign the string in 'sign' with your private key and call registry_confirm_key within 10 minutes to activate. Private by defau
registry_verify ~150 tokens
Returns the public fields of an active, public participant record in the Weio registry by id, including public_key (base64url Ed25519) when the record was registered with a key, so you can check that a message was signed with the key registered on that record; or not found (private, missing and with

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