three.ws 3D Agent Tools
io.github.nirholas/3d-agent-mcp
About three.ws 3D Agent Tools
three.ws 3D Agent Tools is an MCP server published by the GitHub account nirholas. MCP tools from three.ws: free + paid text-to-3D, rigging, agent reputation, market intel.
It runs on your own machine: your AI client starts it from the npm package @three-ws/mcp-server at version 1.2.3.
It asks for one secret: HELIUS_API_KEY. Give it a key with the least access that still works.
Version 1.2.3 was published on 10 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 |
|---|---|---|---|
MCP_SVM_PAYMENT_ADDRESS | No | No | Solana address that receives USDC when a client pays for a tool call (falls back to X402_PAY_TO_SOLANA / X402_PAY_TO). Required to settle paid tools. |
SOLANA_RPC_URL | No | No | Solana mainnet RPC endpoint. Defaults to the public cluster — bring your own (Helius / Quicknode / Triton) for production traffic. |
HELIUS_API_KEY | No | Yes | Optional Helius API key — enables exact supply and richer DAS data in pump.fun snapshots. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/nirholas/three.ws |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: HELIUS_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account nirholas |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @three-ws/mcp-server@1.2.3 runs nothing at install |
| Code red flags | Pass | Read 52 files in @three-ws/mcp-server@1.2.3: 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 52 files, including comments and the README |
Popularity & health: 77 / 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.
69 forks, 233 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 | io.github.nirholas/3d-agent-mcp |
|---|---|
| Publisher | GitHub account nirholas |
| How the name is verified | Name verified via GitHub account nirholas. 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 | npm @three-ws/mcp-server 1.2.3 (stdio) |
| Version | 1.2.3 |
| Published | |
| Last updated | |
| Source repository | https://github.com/nirholas/three.ws |
| Website | https://three.ws |
| Category | AI & media generation (assigned by keyword rule, not by hand) |
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