io.github.MoltyCel/moltrust-mcp-server

Official

by MoltyCel · Python

MolTrust MCP Server

Trust infrastructure for AI agents — DIDs, reputation, verifiable credentials, USDC.

Infrastructure for verifying AI agent identity and reputation using DIDs and credentials.

README.md7 KBView on GitHub

MolTrust MCP Server

MCP server for MolTrust — Trust Infrastructure for AI Agents.

30 tools across 6 verticals: identity, on-chain trust scoring, prediction market track records, prediction market integrity, autonomous commerce, and agent skill verification — all through the Model Context Protocol.

Tools

Identity & Credentials (11 tools)

Tool	Description
`moltrust_register`	Register a new AI agent. Returns DID + Verifiable Credential.
`moltrust_verify`	Verify an agent by DID. Returns verification status + trust card.
`moltrust_reputation`	Get reputation score (1-5) and total ratings for a DID.
`moltrust_rate`	Rate another agent (1-5 stars).
`moltrust_credential`	Issue or verify a W3C Verifiable Credential.
`moltrust_credits`	Check balance, view pricing, transfer credits, or view history.
`moltrust_deposit_info`	Get USDC deposit instructions (Base L2).
`moltrust_claim_deposit`	Claim credits from a USDC deposit on Base.
`moltrust_stats`	Get MolTrust network statistics.
`moltrust_deposit_history`	Get USDC deposit history for an agent.
`moltrust_erc8004`	Query the ERC-8004 on-chain agent registry on Base.

MoltGuard — Agent Trust Scoring (7 tools)

Tool	Description
`moltguard_score`	Get a 0-100 trust score for a Base wallet address.
`moltguard_detail`	Get a detailed trust report with full scoring breakdown.
`moltguard_sybil`	Scan a wallet for Sybil indicators and funding clusters.
`moltguard_market`	Check a Polymarket market for integrity anomalies.
`moltguard_feed`	Get the top anomaly feed — markets with highest concerns.
`moltguard_credential_issue`	Issue an AgentTrustCredential (W3C VC) for a wallet.
`moltguard_credential_verify`	Verify a MoltGuard credential JWS signature.

MT Shopping — Autonomous Commerce (3 tools)

Tool	Description
`mt_shopping_info`	Get MT Shopping API info and BuyerAgentCredential schema.
`mt_shopping_verify`	Verify a shopping transaction against a BuyerAgentCredential.
`mt_shopping_issue_vc`	Issue a BuyerAgentCredential with spend limits.

MT Travel — Booking Trust (3 tools)

Tool	Description
`mt_travel_info`	Get MT Travel service info and supported segments.
`mt_travel_verify`	Verify a travel booking against a TravelAgentCredential.
`mt_travel_issue_vc`	Issue a TravelAgentCredential with segment permissions.

MT Skills — Agent Skill Verification (3 tools)

Tool	Description
`mt_skill_audit`	Audit a SKILL.md for prompt injection, exfiltration, scope violations.
`mt_skill_verify`	Verify a skill by its canonical SHA-256 hash.
`mt_skill_issue_vc`	Issue a VerifiedSkillCredential after security audit.

MT Prediction — Market Track Records (3 tools)

Tool	Description
`mt_prediction_link`	Link a prediction market wallet and sync its track record.
`mt_prediction_wallet`	Get prediction market profile, score, and recent events.
`mt_prediction_leaderboard`	Get the prediction market leaderboard — top wallets by score.

Setup

Get an API key at api.moltrust.ch/auth/signup.

Claude Code

bash

claude mcp add moltrust -- uvx moltrust-mcp-server

Set your API key:

bash

export MOLTRUST_API_KEY="your_api_key"

Or add it permanently to Claude Code:

bash

claude mcp add moltrust -e MOLTRUST_API_KEY=your_api_key -- uvx moltrust-mcp-server

Claude Desktop

Add to claude_desktop_config.json:

json

{
  "mcpServers": {
    "moltrust": {
      "command": "uvx",
      "args": ["moltrust-mcp-server"],
      "env": {
        "MOLTRUST_API_KEY": "your_api_key"
      }
    }
  }
}

Config file location:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json

Cursor

Add to Cursor MCP settings (.cursor/mcp.json):

json

{
  "mcpServers": {
    "moltrust": {
      "command": "uvx",
      "args": ["moltrust-mcp-server"],
      "env": {
        "MOLTRUST_API_KEY": "your_api_key"
      }
    }
  }
}

OpenCode

Add to opencode.json:

json

{
  "mcp": {
    "moltrust": {
      "command": "uvx",
      "args": ["moltrust-mcp-server"],
      "env": {
        "MOLTRUST_API_KEY": "your_api_key"
      }
    }
  }
}

pip install (manual)

bash

pip install moltrust-mcp-server

Then run:

bash

MOLTRUST_API_KEY=your_api_key moltrust-mcp-server

Configuration

Environment Variable	Default	Description
`MOLTRUST_API_KEY`	—	Your MolTrust API key (required for register, rate, issue)
`MOLTRUST_API_URL`	`https://api.moltrust.ch`	API base URL (for self-hosted instances)

Examples

Once connected, you can ask your AI assistant:

"Register a new agent called 'my-assistant' on the 'openai' platform"
"Verify the agent with DID did:moltrust:a1b2c3d4e5f60718"
"What's the reputation of did:moltrust:a1b2c3d4e5f60718?"
"Rate agent did:moltrust:b2c3d4e5f6071890 with 5 stars"
"Get the trust score for wallet 0x1234...abcd"
"Scan wallet 0x1234...abcd for Sybil indicators"
"Check Polymarket market abc123 for anomalies"
"Issue a BuyerAgentCredential for my shopping agent"
"Verify this travel booking against the agent's credential"
"Audit this agent skill for security risks: https://github.com/example/skill"
"Link my Polymarket wallet 0x1234...abcd and show my prediction score"
"Show the prediction market leaderboard"

Development

bash

git clone https://github.com/moltycorp/moltrust-mcp-server.git
cd moltrust-mcp-server
pip install -e ".[dev]"

# Lint
ruff check src/
ruff format src/

# Type check
pyright src/

# Test
pytest tests/ -v

Security Research

We regularly scan agent infrastructure for security issues and publish our findings:

We Scanned 50 Agent Endpoints — Here's What We Found — Common vulnerabilities in the agent ecosystem and how to fix them

License

MIT — CryptoKRI GmbH

Install

claude_desktop_config.json

{
  "mcpServers": {
    "moltrust-mcp-server": {
      "command": "uvx",
      "args": [
        "moltrust-mcp-server"
      ]
    }
  }
}