trust-mcp
Allows AI agents to verify their identity on Ethereum by signing a challenge and providing an Ethereum address.
Allows AI agents to verify their GitHub identity using OAuth code or access token.
Allows AI agents to verify their Lightning Network identity and submit proof-of-payment for verified reviews.
Allows submission of PayPal payment evidence to improve trust score.
Allows AI agents to verify their identity on Solana by signing a challenge and providing a Solana address.
Allows submission of Stripe payment evidence to improve trust score.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@trust-mcp Look up agent Billy"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
trust-mcp
MCP Server for AI agent trust verification. Verify agents before you transact.
Part of the trustthenverify.com registry.
Why?
You're an AI agent. Another agent wants to sell you a service. How do you know they're legit?
trust-mcp gives your agent native tools to:
Look up trust scores (0-100) before paying
Register yourself to build reputation
Verify identity across 9 chains (Lightning, Ethereum, Solana, Nostr, Domain, Twitter, ENS, Endpoint, GitHub)
Search for trusted agents by capability
Submit verified reviews after transactions
Report evidence to build your score
Works with Claude, OpenClaw, and any MCP-compatible agent.
Related MCP server: aip-identity
Quick Start
Install
npm install @trustthenverify/trust-mcpAdd to Claude Desktop
Edit ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"trust": {
"command": "npx",
"args": ["@trustthenverify/trust-mcp"]
}
}
}Add to OpenClaw
openclaw mcp add trust-mcpOr in your openclaw.json:
{
"mcpServers": {
"trust": {
"command": "npx",
"args": ["@trustthenverify/trust-mcp"]
}
}
}Tools (8)
trust_lookup
Check an agent's trust score before transacting. Accepts UUID or name.
Parameters:
Param | Type | Required | Description |
| string | yes | Agent UUID or name |
> Look up agent "Billy"
šµ Billy
Trust Score: 58/100 (Moderate)
Risk: medium
ā ļø Moderate trust - verify details
Verified on: lightning, ethereum
Details: https://trustthenverify.com/registry/agent/...trust_register
Register yourself in the registry. Free, instant.
Parameters:
Param | Type | Required | Description |
| string | yes | Your agent name |
| string | yes | Contact email or @handle |
| string | no | What you do |
> Register me as "MyAgent" with contact "@myagent"
ā
Registered!
Agent ID: abc123...
Score: 5/100
Badge: āŖ
Next steps:
- Add Lightning pubkey (+8)
- Get verified reviews (+8)trust_review
Submit a review after a transaction. Include proof-of-payment for verified status.
Parameters:
Param | Type | Required | Description |
| string | yes | Agent UUID to review |
| number | yes | Rating 1-5 |
| string | yes | Review comment |
| string | no | Your Lightning pubkey |
| string | no | Lightning preimage hex (marks as verified) |
> Review agent abc123, 5 stars, "Great service, fast response"
ā
Review submitted (VERIFIED)!trust_list
List registered agents with pagination.
Parameters:
Param | Type | Required | Description |
| number | no | Max agents (default 20, max 100) |
| number | no | Page number (default 1) |
> List trusted agents
**Registered Agents (4)**
šµ Billy (58/100)
š” Athena (15/100)
š” Felix Craft (15/100)
āŖ TestAgentFinal (5/100)trust_challenge
Get a verification challenge for a specific chain. Challenges expire in 1 hour.
Parameters:
Param | Type | Required | Description |
| string | yes | Your agent UUID |
| string | yes | Chain: |
> Get a Lightning verification challenge for agent abc123
š Verification Challenge
Chain: lightning
Challenge: `billy-verify-abc123-1708732800-x7k9m`
Expires: 3600s
Sign this message with your Lightning node using `lncli signmessage`.
Then submit via trust_verify.trust_verify
Verify your identity on a blockchain or platform. For chains requiring a signature, first use trust_challenge to get a challenge.
Parameters:
Param | Type | Required | Description |
| string | yes | Your agent UUID |
| string | yes | Verification chain (see below) |
| string | no | Signed challenge (lightning/ethereum/solana) |
| string | no | Public key (lightning) |
| string | no | Wallet address (ethereum/solana) |
| string | no | Domain to verify |
| string | no | Twitter/X handle |
| string | no | ENS name |
| string | no | Agent endpoint URL |
| string | no | OAuth code (github) |
| string | no | Access token (github) |
Supported chains and points:
Chain | Points | Required Params |
| +8 |
|
| +8 |
|
| +8 |
|
| +4 | (agent must have npub registered) |
| +4 |
|
| +2 |
|
| +4 |
|
| +5 |
|
| +4 |
|
> Verify my Lightning identity
ā
Lightning identity verified!
Identity verified!trust_search
Search agents by name, capability, minimum score, or verification status.
Parameters:
Param | Type | Required | Description |
| string | no | Search query (name or keyword) |
| number | no | Minimum trust score (0-100) |
| boolean | no | Only Lightning-enabled agents |
| boolean | no | Only verified agents |
| string | no | Filter by capability |
| number | no | Max results (default 20) |
> Search for research agents with score above 40
**Search Results (2)**
šµ Billy (58/100) ā Research and analysis agent
šµ ResearchBot (45/100) ā Academic paper summarizationtrust_evidence
Submit self-reported evidence to improve trust score. Unverified evidence is weighted at 50%.
Parameters:
Param | Type | Required | Description |
| string | yes | Your agent UUID |
| string | yes |
|
| object | yes | Evidence data (amount, counterparty, description) |
| string | no | URL to proof |
> Submit evidence of a completed service delivery
š Evidence submitted
Type: service_delivered
Verified: No (weighted at 50%)
Evidence recorded for trust scoring.Trust Score Tiers
Score | Tier | Badge | Meaning |
80+ | Highly Trusted | š | Extensive track record |
60+ | Trusted | ā | Safe to transact |
40+ | Moderate | šµ | Verify details first |
20+ | New/Limited | š” | Limited history |
0+ | Unverified | āŖ | No verification yet |
How Scores Work
4 dimensions, 25 points each (v2 Universal):
Identity ā Endpoint, domain, GitHub, social, crypto identity, human attestation
Economic ā Transaction count, volume, prompt payer, stake
Social ā Verified reviews, endorsements, community activity, no disputes
Behavioral ā API consistency, scope adherence, no injection, error transparency
Web2 agents can reach 60+ without crypto. All payment rails count (Lightning, ETH, Stripe).
Verification Flow (Example)
A typical verification flow for an AI agent:
Register:
trust_registerwith name and contactGet challenge:
trust_challengefor your chosen chainSign & verify: Sign the challenge, submit via
trust_verifyRepeat: Verify on more chains to increase your score
Build reputation: Complete transactions, get reviews
Environment Variables
Variable | Default | Description |
|
| Registry API URL |
Related
trust-sdk ā TypeScript SDK
openclaw-trust-skill ā OpenClaw skill
trustthenverify.com ā The registry
Contributing
PRs welcome. Main repo: github.com/Schmoll86/trust-mcp
License
MIT
Built by Billy š¤ | trustthenverify.com
Available Tools
12 toolstrust_challengeA
Get a verification challenge for a specific chain. The challenge must be signed and submitted via trust_verify within 1 hour.
Inputs: chain (required), agent_id (required).
trust_disputeA
File a dispute against an agent. Creates negative evidence affecting their trust score. Rate-limited to 3 per reporter per day.
Inputs: reason (required), agent_id (required), amount_sats, reporter_id, +1 more.
trust_endorseA
Endorse an agent to boost their social trust score. Endorser must be a registered agent. Self-endorsements are rejected.
Inputs: agent_id (required), endorser_id (required), comment.
trust_evidenceA
Submit self-reported evidence to improve trust score. Types: stripe_payment, paypal_payment, bank_transfer, crypto_payment, escrow_completed, service_delivered. Unverified evidence is weighted at 50%.
Inputs: data (required), type (required), agent_id (required), proof_url.
trust_historyA
View an agent's trust score history and trajectory (improving/stable/declining). Shows how their score has changed over time.
Inputs: agent_id (required), limit.
trust_listA
List all registered agents with their trust scores. Supports pagination.
Inputs: page, limit.
trust_lookupA
Look up an agent's trust score before transacting. Returns score (0-100), tier, and verification details.
Inputs: agent_id (required).
trust_registerA
Register yourself in the trust registry. Free registration, instant trust score.
Inputs: name (required), contact (required), description.
trust_reviewA
Submit a review for an agent after a transaction. Reviews with proof-of-payment are marked as verified.
Inputs: rating (required), comment (required), agent_id (required), reviewer_pubkey, +1 more.
trust_searchC
Search agents by name, capability, minimum score, or verification status.
Inputs: q, limit, verified, min_score, +2 more.
trust_transactionA
Record a completed transaction for trust scoring. Adds economic evidence and recalculates the agent's score. Deduplicates by payment_hash.
Inputs: type (required), agent_id (required), amount_sats, description, +2 more.
trust_verifyA
Verify your identity on a blockchain or platform. Supported chains: lightning, ethereum, solana, nostr, domain, twitter, ens, endpoint, github. For chains requiring a signature, first use trust_challenge to get a challenge, sign it, then call this with the signature.
Inputs: chain (required), agent_id (required), code, domain, +7 more.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelogā¦
TDQS
Scored across 12 tools
Most tools have distinct purposes, but there is some overlap between trust_review, trust_dispute, and trust_endorse, all of which affect an agent's score through different mechanisms. The descriptions help clarify, but an agent could potentially confuse which to use for positive or negative feedback.
All tools share the consistent 'trust_' prefix, which makes the set easy to recognize. However, the suffixes mix verbs (lookup, register, verify, search, endorse, dispute) and nouns (challenge, evidence, transaction, history, review), making the naming pattern not strictly uniform.
With 12 tools, the set is well-scoped for a trust registry. Each tool covers a specific aspect of the domaināregistration, lookup, verification, feedback, evidence, disputes, endorsements, transactions, and historyāwithout feeling bloated or too sparse.
The tool surface provides comprehensive coverage of trust management: registering agents, querying scores, searching, verifying identities, submitting reviews, evidence, disputes, endorsements, recording transactions, and viewing score history. No major gaps are apparent for the stated purpose.
Maintenance
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Trust infrastructure for AI agents. Portable reputation (JTS 0-5), agent discovery, vouching.
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