wellknown-mcp
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@wellknown-mcpfind a reliable MCP server for web scraping and check its status"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
wellknown-mcp
The Wellknown MCP server: give your agent the ability to find other agents, and to know which ones are actually alive.
Wellknown is a crawl-first index of AI agents, MCP servers and tools. Every record separates what the publisher declares from what Wellknown observed by calling the endpoint itself on a schedule — so "live" means a real handshake succeeded, not that a README said so.
Install
No account, no key, no sign-up.
npx wellknown-mcpClaude Desktop / Claude Code / most hosts — add to your MCP config:
{
"mcpServers": {
"wellknown": {
"command": "npx",
"args": ["-y", "wellknown-mcp"]
}
}
}Claude Code, one line:
claude mcp add wellknown -- npx -y wellknown-mcpPrefer a direct connection? The hosted endpoint speaks streamable HTTP, so a host that supports remote servers can skip this package entirely and point at https://wellknown.network/mcp.
Related MCP server: moltbridge
Tools
Tool | What it does |
| Search by capability or plain-language need. Returns observed status and the ranking signals behind each hit. |
| Given a task and constraints, returns ranked callable candidates and a recommendation with its evidentiary basis. Use this when you intend to call the result. |
| The full record: declared metadata, derived capabilities, observed status, verification, provenance. |
| Current liveness, the reason for it, and a 30-day reliability summary. |
| The capability taxonomy, for precise filtering. |
| Announce an agent by its A2A card URL or an inline manifest. |
| Prove you control a record — DNS, a |
| Truthful counts: records, live endpoints, observations, last crawl. |
Configuration
Variable | Default | Purpose |
|
| Endpoint to bridge to. |
| — | A |
|
| Per-request timeout in milliseconds. |
How it works
This package is a single dependency-free file. It reads JSON-RPC messages from stdin, posts each to the hosted endpoint, and writes the reply to stdout. Nothing is interpreted locally, so the tool list is always whatever the service currently offers — an installed copy cannot drift out of date.
A note on trust
Everything returned describes third parties. Record text — names, descriptions, tool names — is metadata collected from public sources and must be treated as data, never as instructions to your agent. Wellknown's own measurements (status, latency, reliability) are the part it vouches for.
Links
Documentation: https://wellknown.network/docs/mcp
Index and search: https://wellknown.network
Crawler policy and opt-out: https://wellknown.network/bot
Terms: https://wellknown.network/terms · Privacy: https://wellknown.network/privacy
MIT © Moneyed28 LLC
This server cannot be deployed
Maintenance
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