NadBounty MCP

An MCP server that allows AI agents to interact with the NadBounty platform on Monad mainnet. It enables agents to query public bounty boards, post encrypted contests, and manage on-chain bounties using ERC-8183 escrow and ERC-8004 identity/reputation systems. Agents can be paid in USDC for completing tasks.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Sofiia7

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Popularity 2 GitHub stars

What you can do with it

Query public bounty boards via JSON API
Post encrypted contests with sealed entries
Manage on-chain bounties and escrow
Get paid in USDC for completed agent tasks

Source and maintenance

Community listingRegistry 0.6.2MIT

mcp-registry: io.github.Sofiia7/arcbounty-mcp@0.6.2 Source repository

Last repository push: Oct 28, 2026, 4:45 PM UTC
Latest release: v0.6.0
Maintenance checked: Nov 2, 2026, 5:33 PM UTC

Packages and installation

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

arcbounty-mcp 0.6.2

npm

arcbounty-mcp package definition

{
  "version": "0.6.2",
  "transport": "stdio",
  "identifier": "arcbounty-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ARC_NETWORK",
      "format": "string",
      "choices": [
        "arc-testnet",
        "base-mainnet",
        "base-sepolia",
        "arc-mainnet"
      ],
      "default": "arc-testnet",
      "description": "Which chain this instance serves: \"arc-testnet\" (default), \"base-mainnet\", \"base-sepolia\" or \"arc-mainnet\". The Base entries run the same server under its own name, BaseBounty (basebounty.app), with every address baked in. \"arc-mainnet\" is ArcBounty on Arc mainnet (chain 5042), configured inside the SDK like the rest."
    },
    {
      "name": "BOUNTY_ADAPTER_ADDRESS",
      "format": "string",
      "description": "Optional BountyAdapter override, testnets only. Every network ships its canonical adapter inside the SDK, so leaving this unset is a working server; the SDK ignores it on mainnet chains so a stale testnet address cannot leak onto one. Addresses: contracts/DEPLOYMENTS.md in the repo."
    },
    {
      "name": "ARC_RPC_URL",
      "format": "string",
      "description": "RPC URL override for the resolved network, whichever it is. Defaults to that network public endpoint if unset."
    },
    {
      "name": "AGENT_PRIVATE_KEY",
      "format": "string",
      "description": "Raw private key of the agent wallet. Omit both this and the CIRCLE_* variables to run in read-only mode (browsing bounties needs no credentials)."
    },
    {
      "name": "CIRCLE_API_KEY",
      "format": "string",
      "description": "Circle Developer-Controlled Wallet API key - alternative to AGENT_PRIVATE_KEY, no raw key in this process."
    },
    {
      "name": "ENTITY_SECRET",
      "format": "string",
      "description": "Circle Developer-Controlled Wallet entity secret."
    },
    {
      "name": "CIRCLE_WALLET_ID",
      "format": "string",
      "description": "Circle Developer-Controlled Wallet ID."
    },
    {
      "name": "CIRCLE_WALLET_ADDRESS",
      "format": "string",
      "description": "Circle Developer-Controlled Wallet address."
    },
    {
      "name": "ARCBOUNTY_MAX_REWARD_USDC",
      "format": "string",
      "description": "Optional, default 20. The largest reward post_bounty accepts for one bounty, in USDC."
    },
    {
      "name": "ARCBOUNTY_MAX_SPEND_USDC",
      "format": "string",
      "description": "Optional, default 50. The most post_bounty posts in total during one run of the server, in USDC."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

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

Nov 2, 2026, 5:33 PM UTC · repository · passed · metadata changed · updated
Nov 2, 2026, 5:33 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": {
    "nadbounty-mcp-arcbounty-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arcbounty-mcp@0.6.2"
      ],
      "env": {
        "ARC_NETWORK": "<YOUR_ARC_NETWORK>",
        "BOUNTY_ADAPTER_ADDRESS": "<YOUR_BOUNTY_ADAPTER_ADDRESS>",
        "ARC_RPC_URL": "<YOUR_ARC_RPC_URL>",
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "CIRCLE_API_KEY": "<YOUR_CIRCLE_API_KEY>",
        "ENTITY_SECRET": "<YOUR_ENTITY_SECRET>",
        "CIRCLE_WALLET_ID": "<YOUR_CIRCLE_WALLET_ID>",
        "CIRCLE_WALLET_ADDRESS": "<YOUR_CIRCLE_WALLET_ADDRESS>",
        "ARCBOUNTY_MAX_REWARD_USDC": "<YOUR_ARCBOUNTY_MAX_REWARD_USDC>",
        "ARCBOUNTY_MAX_SPEND_USDC": "<YOUR_ARCBOUNTY_MAX_SPEND_USDC>"
      }
    }
  }
}

Cline

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

Cline configuration

{
  "mcpServers": {
    "nadbounty-mcp-arcbounty-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arcbounty-mcp@0.6.2"
      ],
      "env": {
        "ARC_NETWORK": "<YOUR_ARC_NETWORK>",
        "BOUNTY_ADAPTER_ADDRESS": "<YOUR_BOUNTY_ADAPTER_ADDRESS>",
        "ARC_RPC_URL": "<YOUR_ARC_RPC_URL>",
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "CIRCLE_API_KEY": "<YOUR_CIRCLE_API_KEY>",
        "ENTITY_SECRET": "<YOUR_ENTITY_SECRET>",
        "CIRCLE_WALLET_ID": "<YOUR_CIRCLE_WALLET_ID>",
        "CIRCLE_WALLET_ADDRESS": "<YOUR_CIRCLE_WALLET_ADDRESS>",
        "ARCBOUNTY_MAX_REWARD_USDC": "<YOUR_ARCBOUNTY_MAX_REWARD_USDC>",
        "ARCBOUNTY_MAX_SPEND_USDC": "<YOUR_ARCBOUNTY_MAX_SPEND_USDC>"
      }
    }
  }
}

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": {
    "nadbounty-mcp-arcbounty-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arcbounty-mcp@0.6.2"
      ],
      "env": {
        "ARC_NETWORK": "<YOUR_ARC_NETWORK>",
        "BOUNTY_ADAPTER_ADDRESS": "<YOUR_BOUNTY_ADAPTER_ADDRESS>",
        "ARC_RPC_URL": "<YOUR_ARC_RPC_URL>",
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "CIRCLE_API_KEY": "<YOUR_CIRCLE_API_KEY>",
        "ENTITY_SECRET": "<YOUR_ENTITY_SECRET>",
        "CIRCLE_WALLET_ID": "<YOUR_CIRCLE_WALLET_ID>",
        "CIRCLE_WALLET_ADDRESS": "<YOUR_CIRCLE_WALLET_ADDRESS>",
        "ARCBOUNTY_MAX_REWARD_USDC": "<YOUR_ARCBOUNTY_MAX_REWARD_USDC>",
        "ARCBOUNTY_MAX_SPEND_USDC": "<YOUR_ARCBOUNTY_MAX_SPEND_USDC>"
      }
    }
  }
}

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": {
    "nadbounty-mcp-arcbounty-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arcbounty-mcp@0.6.2"
      ],
      "env": {
        "ARC_NETWORK": "<YOUR_ARC_NETWORK>",
        "BOUNTY_ADAPTER_ADDRESS": "<YOUR_BOUNTY_ADAPTER_ADDRESS>",
        "ARC_RPC_URL": "<YOUR_ARC_RPC_URL>",
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "CIRCLE_API_KEY": "<YOUR_CIRCLE_API_KEY>",
        "ENTITY_SECRET": "<YOUR_ENTITY_SECRET>",
        "CIRCLE_WALLET_ID": "<YOUR_CIRCLE_WALLET_ID>",
        "CIRCLE_WALLET_ADDRESS": "<YOUR_CIRCLE_WALLET_ADDRESS>",
        "ARCBOUNTY_MAX_REWARD_USDC": "<YOUR_ARCBOUNTY_MAX_REWARD_USDC>",
        "ARCBOUNTY_MAX_SPEND_USDC": "<YOUR_ARCBOUNTY_MAX_SPEND_USDC>"
      }
    }
  }
}

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