Atlas / MCP servers / nirholas / avatar-agent-mcp

avatar-agent-mcpSAFE

mcp/nirholas/avatar-agent-mcp

3D AI Agent Avatar — MCP server that spawns a textured GLB avatar, inspects/validates/optimizes any 3D model, gives the agent a Solana wallet + a voice, and ships full pump.fun powers (atomic Jito-bundled launches + creator-fee collection). Powered by three.ws.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
Apache-2.0
Stars
7
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

@three-ws/avatar-agent

An MCP server that turns any GLB into a 3D AI agent — inspect/validate/optimize models, then give one a Solana wallet, a voice, and pump.fun powers.

Install · Setup · Quick start · Tools · Requirements · three.ws

A single Model Context Protocol server that is two things at once. It is a general-purpose 3D toolkit — inspect_glb, validate_glb, optimize_glb, thumbnail_glb, and viewer_url work on any GLB/glTF model, no avatar required, powered by @gltf-transform/core and Khronos's official gltf-validator. It is also a 3D AI agent in a box — spawn a textured GLB avatar, give it a voice (OpenAI TTS), hand it a Solana wallet, and run pump.fun oper
Read from source at commit 0c685aaab44dOBSERVED · 2026-10-10
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add avatar-agent --env HELIUS_API_KEY=${HELIUS_API_KEY} --env NVIDIA_API_KEY=${NVIDIA_API_KEY} --env OPENAI_API_KEY=${OPENAI_API_KEY} --env REPLICATE_API_TOKEN=${REPLICATE_API_TOKEN} -- npx -y @three-ws/[email protected]
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
CZreadSuited exchange-founder type with a clean rig. Drops well-known crypto vibes into your demo.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (5 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

LOWInventory / provenance · inv.hidden_file · CWE-1104
docs/.nojekyll
.nojekyll
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@bonfida/spl-name-service, @gltf-transform/core, @gltf-transform/extensions, @gltf-transform/functions, @grpc/grpc-js, @grpc/proto-loader, @modelcontextprotocol/sdk, @nirholas/pump-sdk
Why it matters. 17 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-10 · audit v0.4.1 · source sha 0c685aaab44dfull audit observations/trust-audit/mcp-server/nirholas__avatar-agent-mcp.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-100c685aaab44dSAFEB89first audit
06

Questions

What is the avatar-agent-mcp MCP server?

3D AI Agent Avatar — MCP server that spawns a textured GLB avatar, inspects/validates/optimizes any 3D model, gives the agent a Solana wallet + a voice, and ships full pump.fun powers (atomic Jito-bundled launches + creator-fee collection). Powered by three.ws.

What tools does avatar-agent-mcp expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is avatar-agent-mcp safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does avatar-agent-mcp need?

It reads HELIUS_API_KEY, NVIDIA_API_KEY, OPENAI_API_KEY, REPLICATE_API_TOKEN and SOLANA_SECRET_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does avatar-agent-mcp run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @three-ws/avatar-agent at 1.2.3.

How current is this page?

The grade is for one exact copy of the source (0c685aaab44d), read on 2026-10-10. The repository is watched and re-audited when it changes.

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