three.ws MCP

A hosted Model Context Protocol server that provides tools for managing 3D avatars, validating glTF models, accessing agent data, and handling memory operations for AI agents on the three.ws platform.

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Package and access

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Community listingLocal stdioSource reviewed; not executedPublished by three.ws

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Popularity 265 GitHub stars

What you can do with it

Generate and manage 3D avatars for AI agents
Validate glTF 3D model files
Access and manipulate agent data
Manage agent memory states

Source and maintenance

Community listingRegistry 0.2.1Apache-2.0

mcp-registry: io.github.nirholas/metaplex-agent@0.2.1 Source repository Project website

Last repository push: Nov 2, 2026, 6:02 PM UTC
Latest release: forge-v0.5.0
Maintenance checked: Nov 2, 2026, 6:58 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@three-ws/metaplex-agent-mcp 0.2.1

npmnpx

@three-ws/metaplex-agent-mcp package definition

{
  "version": "0.2.1",
  "transport": "stdio",
  "identifier": "@three-ws/metaplex-agent-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "SOLANA_SECRET_KEY",
      "format": "string",
      "description": "Base58 secret key (or JSON byte array) for the minting wallet. Optional: read tools and the Phantom/Solflare prepare/send flow work without it."
    },
    {
      "name": "SOLANA_RPC_URL",
      "format": "string",
      "description": "HTTPS Solana RPC endpoint. Defaults to the public endpoint for the configured network; bring your own (Helius / Quicknode / Triton) for production."
    },
    {
      "name": "METAPLEX_AGENT_NETWORK",
      "format": "string",
      "default": "mainnet",
      "description": "Default cluster: mainnet or devnet. Defaults to mainnet; every tool also takes a per-call network."
    },
    {
      "name": "REQUIRE_CONFIRM",
      "format": "boolean",
      "default": "true",
      "description": "Refuse to broadcast a mint or registration until the call is re-issued with confirm=true. Default true."
    },
    {
      "name": "DEPLOY_FEE_SOL",
      "format": "string",
      "default": "0.02",
      "description": "Mainnet deploy fee, in SOL, paid to DEPLOY_FEE_WALLET in the same transaction as the mint. Default 0.02."
    },
    {
      "name": "DEPLOY_FEE_WALLET",
      "format": "string",
      "description": "Wallet the deploy fee is paid to. Defaults to the three.ws $THREE buyback wallet; override only when self-hosting a fork."
    },
    {
      "name": "DEPLOY_FEE_ENABLED",
      "format": "boolean",
      "default": "true",
      "description": "Set false to build a fork that charges no deploy fee. Default true."
    },
    {
      "name": "THREE_HALF_PRICE_AT",
      "format": "string",
      "default": "50000",
      "description": "$THREE balance in the paying wallet that halves the deploy fee. Default 50000."
    },
    {
      "name": "THREE_FREE_AT",
      "format": "string",
      "default": "250000",
      "description": "$THREE balance in the paying wallet that waives the deploy fee entirely. Default 250000."
    }
  ]
}

Tools

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No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 6:58 PM UTC · repository · passed · metadata changed · updated
Nov 2, 2026, 6:58 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "three-ws-mcp-three-ws-metaplex-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/metaplex-agent-mcp@0.2.1"
      ],
      "env": {
        "SOLANA_SECRET_KEY": "<YOUR_SOLANA_SECRET_KEY>",
        "SOLANA_RPC_URL": "<YOUR_SOLANA_RPC_URL>",
        "METAPLEX_AGENT_NETWORK": "<YOUR_METAPLEX_AGENT_NETWORK>",
        "REQUIRE_CONFIRM": "<YOUR_REQUIRE_CONFIRM>",
        "DEPLOY_FEE_SOL": "<YOUR_DEPLOY_FEE_SOL>",
        "DEPLOY_FEE_WALLET": "<YOUR_DEPLOY_FEE_WALLET>",
        "DEPLOY_FEE_ENABLED": "<YOUR_DEPLOY_FEE_ENABLED>",
        "THREE_HALF_PRICE_AT": "<YOUR_THREE_HALF_PRICE_AT>",
        "THREE_FREE_AT": "<YOUR_THREE_FREE_AT>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "three-ws-mcp-three-ws-metaplex-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/metaplex-agent-mcp@0.2.1"
      ],
      "env": {
        "SOLANA_SECRET_KEY": "<YOUR_SOLANA_SECRET_KEY>",
        "SOLANA_RPC_URL": "<YOUR_SOLANA_RPC_URL>",
        "METAPLEX_AGENT_NETWORK": "<YOUR_METAPLEX_AGENT_NETWORK>",
        "REQUIRE_CONFIRM": "<YOUR_REQUIRE_CONFIRM>",
        "DEPLOY_FEE_SOL": "<YOUR_DEPLOY_FEE_SOL>",
        "DEPLOY_FEE_WALLET": "<YOUR_DEPLOY_FEE_WALLET>",
        "DEPLOY_FEE_ENABLED": "<YOUR_DEPLOY_FEE_ENABLED>",
        "THREE_HALF_PRICE_AT": "<YOUR_THREE_HALF_PRICE_AT>",
        "THREE_FREE_AT": "<YOUR_THREE_FREE_AT>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "three-ws-mcp-three-ws-metaplex-agent-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/metaplex-agent-mcp@0.2.1"
      ],
      "env": {
        "SOLANA_SECRET_KEY": "<YOUR_SOLANA_SECRET_KEY>",
        "SOLANA_RPC_URL": "<YOUR_SOLANA_RPC_URL>",
        "METAPLEX_AGENT_NETWORK": "<YOUR_METAPLEX_AGENT_NETWORK>",
        "REQUIRE_CONFIRM": "<YOUR_REQUIRE_CONFIRM>",
        "DEPLOY_FEE_SOL": "<YOUR_DEPLOY_FEE_SOL>",
        "DEPLOY_FEE_WALLET": "<YOUR_DEPLOY_FEE_WALLET>",
        "DEPLOY_FEE_ENABLED": "<YOUR_DEPLOY_FEE_ENABLED>",
        "THREE_HALF_PRICE_AT": "<YOUR_THREE_HALF_PRICE_AT>",
        "THREE_FREE_AT": "<YOUR_THREE_FREE_AT>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "three-ws-mcp-three-ws-metaplex-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/metaplex-agent-mcp@0.2.1"
      ],
      "env": {
        "SOLANA_SECRET_KEY": "<YOUR_SOLANA_SECRET_KEY>",
        "SOLANA_RPC_URL": "<YOUR_SOLANA_RPC_URL>",
        "METAPLEX_AGENT_NETWORK": "<YOUR_METAPLEX_AGENT_NETWORK>",
        "REQUIRE_CONFIRM": "<YOUR_REQUIRE_CONFIRM>",
        "DEPLOY_FEE_SOL": "<YOUR_DEPLOY_FEE_SOL>",
        "DEPLOY_FEE_WALLET": "<YOUR_DEPLOY_FEE_WALLET>",
        "DEPLOY_FEE_ENABLED": "<YOUR_DEPLOY_FEE_ENABLED>",
        "THREE_HALF_PRICE_AT": "<YOUR_THREE_HALF_PRICE_AT>",
        "THREE_FREE_AT": "<YOUR_THREE_FREE_AT>"
      }
    }
  }
}

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