SERVER

three.ws Herald

Rank #12,096

io.github.nirholas/herald-mcp

Tell your human in person: a 3D character walks onto their open browser tab and says it out loud.

1 version

237 GitHub stars

by nirholas (95 servers)View repository ↗

First listed

Aug 28, 2026

Last publish date

Sep 30, 2026

PURPOSE

What you can do with three.ws Herald

three.ws Herald is a Model Context Protocol (MCP) server published by nirholas. It ranks #12,096 of 144,396 active servers on MCP Toplist, and its repository has 237 GitHub stars. three.ws Herald is listed on Official MCP, with 1 tracked version. It was first listed on Aug 28, 2026 and most recently updated on Sep 30, 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.

CAPABILITIES AND LIMITATIONS

What three.ws Herald can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using three.ws Herald

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

THREE_WS_API_KEY · required
THREE_WS_BASE · optional
THREE_WS_TIMEOUT_MS · optional

INSTALLATION AND FIRST TASK

Connect three.ws Herald and confirm it works

npm package

claude mcp add herald-mcp -e "THREE_WS_API_KEY=<your THREE_WS_API_KEY>" -e "THREE_WS_BASE=<your THREE_WS_BASE>" -e "THREE_WS_TIMEOUT_MS=<your THREE_WS_TIMEOUT_MS>" -- npx -y @three-ws/herald-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.herald-mcp]
command = "npx"
args = ["-y", "@three-ws/herald-mcp"]

[mcp_servers.herald-mcp.env]
THREE_WS_API_KEY = "<your THREE_WS_API_KEY>"
THREE_WS_BASE = "<your THREE_WS_BASE>"
THREE_WS_TIMEOUT_MS = "<your THREE_WS_TIMEOUT_MS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "herald-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/herald-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<your THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "herald-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/herald-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<your THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "herald-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/herald-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<your THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "herald-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/herald-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<your THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "herald-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/herald-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<your THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

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.

ALTERNATIVES

When to choose another server

Other servers by nirholas

View all nirholas servers →

No task-specific alternatives are catalogued for three.ws Heraldyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Aug 28, 2026
Latest version published: Sep 30, 2026
Version history: 1 version tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Sep 30, 2026

Registry sightings

Official MCP ↗listed since Sep 30, 2026 · still listed

Do you maintain three.ws Herald? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
0.1.0	Sep 30, 2026

STANDING

#12,096of 144,396 active serversTop 10%

Ranks ahead of 132,300 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.nirholas%2Fherald-mcp.svg)](https://mcptoplist.com/server/io.github.nirholas%2Fherald-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.nirholas%2Fherald-mcp"><img src="https://mcptoplist.com/badge/io.github.nirholas%2Fherald-mcp.svg" alt="MCP Toplist: Top 10% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains three.ws Herald?: three.ws Herald is maintained by nirholas, which publishes 95 MCP servers (226 total versions) tracked on MCP Toplist.
Is three.ws Herald listed on the Official MCP Registry?: Yes — three.ws Herald is listed on the Official MCP Registry.
How many versions does three.ws Herald have?: MCP Toplist tracks 1 version of three.ws Herald, most recently published on Sep 30, 2026.
Where can I find the source code for three.ws Herald?: The source code for three.ws Herald is hosted at github.com/nirholas/three.ws.

Used in projects

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