# DYOE Trust Tools (x402) (npm · dyoe-trust-mcp)

22 pay-per-call x402 tools for agents: scam checks, payment pre-flight, approvals, data. USDC/Base

- Trust score: 67/100 (medium)
- Change this week: 0
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- npm · `dyoe-trust-mcp`: 67/100 (this document), [markdown](https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp.md), [page](https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp)

## Channel facts

- Registry: `npm`
- Package: `dyoe-trust-mcp`
- Version: `1.0.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 88/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known high-severity CVE affects decode-uri-component 0.2.2, reached via x402-fetch > x402 > wagmi > @wagmi/connectors > @walletconnect/ethereum-provider > @walletconnect/utils > query-string > decode-uri-component. A fixed version is available.
  - No install/post-install scripts declared.
  - Dependency health was assessed across the 400 of 528 dependencies we could resolve, so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 14 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 76/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 2196 tokens (~99/item across 22 items; 22 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: not enough scan history yet (needs a 30-day window).
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 22 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 22 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the DYOE Trust Tools (x402) MCP server?

DYOE Trust Tools (x402) runs locally as an npm package, launched with npx -y dyoe-trust-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add bjyoe2016-dyoe-trust-mcp -- npx -y dyoe-trust-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "bjyoe2016-dyoe-trust-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dyoe-trust-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "bjyoe2016-dyoe-trust-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dyoe-trust-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add bjyoe2016-dyoe-trust-mcp -- npx -y dyoe-trust-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "bjyoe2016-dyoe-trust-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "dyoe-trust-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add bjyoe2016-dyoe-trust-mcp --command npx --arg -y --arg dyoe-trust-mcp
```

### Hermes

```yaml
mcp_servers:
  bjyoe2016-dyoe-trust-mcp:
    command: "npx"
    args: ["-y", "dyoe-trust-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "bjyoe2016-dyoe-trust-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "dyoe-trust-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add bjyoe2016-dyoe-trust-mcp -t stdio -c npx -a -y dyoe-trust-mcp
```

### Other

```json
{
  "mcpServers": {
    "bjyoe2016-dyoe-trust-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dyoe-trust-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-10-30 (score 67, 0)

- [security regression] CVE-2026-118664 affects this package: high

### 2026-10-24 (score 67, 0)

- [security regression] CVE-2023-54404 affects this package: high

### 2026-10-22 (score 67, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-10-21 (score 52)

First indexed and scored.

## MCP tools (22)

### `dyoe_verify` (~99 tokens)

DYOE Trust Check ($0.01)

Check whether a website, business, or wallet is a scam before an agent trusts or pays it — fraud, phishing and rug-risk screening. Returns verdict (safe/caution/avoid), trust_score, domain age, red_flags. Input: ?target=domain Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `target` (string, required): Domain or URL to trust-check (e.g. stripe.com)

### `dyoe_transaction` (~196 tokens)

DYOE Payment Pre-Flight ($0.10)

Vet an entire payment before an agent sends money: is the counterparty site legit, is the payee wallet sanctioned or disposable, is the amount within policy. Returns proceed/caution/stop, reasons, and a signed attestation — one go/no-go instead of three calls. Input: ?domain=merchant.com&wallet=0x...&amount=500 Price: $0.10 USDC on Base per call, paid via x402.

Input parameters:

- `amount` (number): Amount in USD being considered (e.g. 500)
- `domain` (string): Merchant/counterparty domain, e.g. merchant.com (e.g. shopify.com)
- `wallet` (string): Payee wallet address, e.g. 0x... (e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)

### `dyoe_wallet` (~138 tokens)

DYOE Wallet Screening ($0.05)

Screen a crypto wallet address before an agent sends funds to it: OFAC sanctions check, on-chain footprint (empty or disposable address), human-vouch overlay. Returns verdict (safe/caution/avoid), sanctioned flag, on-chain activity, red_flags. Input: ?address=0x... Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `address` (string, required): Wallet address to screen (OFAC + on-chain) (e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)

### `dyoe_approve` (~137 tokens)

DYOE Policy Authorization ($0.02)

Approve or deny an agent action instantly against a human-set policy — no waiting. Returns a signed decision receipt; anything over the policy line escalates to a human. Input: ?action=&counterparty=&amount= (counterparty required) Price: $0.02 USDC on Base per call, paid via x402.

Input parameters:

- `action` (string): What the agent wants to do (e.g. pay invoice)
- `amount` (number): Amount in USD (e.g. 500)
- `counterparty` (string, required): Domain or wallet on the other side (required) (e.g. stripe.com)

### `dyoe_review` (~144 tokens)

DYOE Human Sign-Off ($15.00)

Get a named human to review an agent action against a checklist and sign off on it. Poll /api/task?id=<id> for the signed receipt. Priced on the amount at stake. Input: ?action=&counterparty=&amount= (counterparty required) Price: $15.00 USDC on Base per call, paid via x402.

Input parameters:

- `action` (string): What a named human should review and sign off on (e.g. approve vendor contract)
- `amount` (number): Amount in USD (e.g. 2500)
- `counterparty` (string, required): Domain or wallet on the other side (e.g. stripe.com)

### `dyoe_contacts` (~84 tokens)

DYOE Contact Extraction ($0.01)

Extract public business emails, phone numbers, and social profiles from a website. Batch-safe contact enrichment for autonomous agents. Input: website URL. Returns structured JSON. Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `url` (string, required): Site to pull emails/phones/socials from (e.g. https://stripe.com)

### `dyoe_intel` (~122 tokens)

DYOE Company Research ($0.10)

Research a company or website in one call: what they do, legitimacy verdict, domain age, how to reach them, social presence, scam red flags — background checks for agents. Sources disclosed, not a black box: RDAP registry domain age, HTTPS reachability, on-page contact signals, DYOE human-vouch registry. Input: ?target=domain Price: $0.10 USDC on Base per call, paid via x402.

Input parameters:

- `target` (string, required): Company or website for a deep dossier (e.g. stripe.com)

### `dyoe_merchant` (~103 tokens)

DYOE Store Safety Check ($0.05)

Is this online store safe to buy from? Scam/fraud check + trust verdict (safe/caution/avoid) + store signals (checkout, returns, payment methods) — counterparty trust for shopping & commerce agents before they pay. Input: ?url= Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `url` (string, required): Store URL to check before buying (e.g. https://shopify.com)

### `dyoe_audit` (~86 tokens)

DYOE Website Audit ($0.05)

Score any website 0-100 for legitimacy, trust, SEO and contactability — due diligence on a company in one call. Returns a verdict plus prioritized fixes. Input: ?url=domain Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `url` (string, required): Website to audit (e.g. https://stripe.com)

### `dyoe_reputation` (~120 tokens)

DYOE Reputation History ($0.05)

Look up the track record of any domain or wallet: how many times it has been assessed, verdict history, times flagged, first and last seen, a reputation score and a signed credential — a credit score for counterparties. Computed only from DYOE's own logged prior assessments; thin history is labeled as such. Input: ?target= Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `target` (string, required): Domain or wallet to look up history for (e.g. stripe.com)

### `dyoe_credential_org` (~81 tokens)

DYOE Org Credential ($0.10)

Issue a signed, independently verifiable credential that a business domain passed a trust check — returns verdict, trust_score and domain_age. Input: ?domain= Price: $0.10 USDC on Base per call, paid via x402.

Input parameters:

- `domain` (string, required): Business domain to issue a credential for (e.g. stripe.com)

### `dyoe_token` (~85 tokens)

DYOE Token Intelligence ($0.05)

Look up a token's price and market data plus a scam and rug-risk read on the project behind the coin — market data and counterparty trust in one call. Input: ?symbol= Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `symbol` (string, required): Token symbol, e.g. btc (e.g. btc)

### `dyoe_extract` (~77 tokens)

DYOE Text Extraction ($0.01)

Extract clean main text content from any web page (no nav/ads) — for research & summarizing agents. Input: ?url= Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `url` (string, required): Page to extract clean text from (e.g. https://stripe.com)

### `dyoe_metadata` (~79 tokens)

DYOE Page Metadata ($0.01)

Extract title, description, OpenGraph image, favicon & canonical from any URL — link previews & summaries. Input: ?url= Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `url` (string, required): Page to read title/description/OG image from (e.g. https://stripe.com)

### `dyoe_crypto` (~74 tokens)

DYOE Crypto Price ($0.01)

Live crypto price + 24h change, market cap & volume for any coin — for trading agents. Input: ?symbol=btc Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `symbol` (string, required): Coin symbol, e.g. btc (e.g. btc)

### `dyoe_market` (~52 tokens)

DYOE Crypto Market ($0.01)

Global crypto market overview — total market cap, 24h change, BTC/ETH dominance. Input: (none) Price: $0.01 USDC on Base per call, paid via x402.

### `dyoe_trending` (~46 tokens)

DYOE Trending Coins ($0.01)

The coins trending right now — for trading & research agents. Input: (none) Price: $0.01 USDC on Base per call, paid via x402.

### `dyoe_movers` (~54 tokens)

DYOE Top Movers ($0.01)

Top gainers & losers (24h) across the top 100 coins — for trading agents. Input: (none) Price: $0.01 USDC on Base per call, paid via x402.

### `dyoe_fx` (~98 tokens)

DYOE Currency Conversion ($0.01)

Currency conversion + live exchange rate (ECB data). Input: ?from=USD&to=EUR&amount=100 Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `amount` (number): Amount to convert (e.g. 100)
- `from` (string, required): Source currency code (e.g. USD)
- `to` (string, required): Target currency code (e.g. EUR)

### `dyoe_weather` (~65 tokens)

DYOE Weather ($0.01)

Current conditions + 3-day forecast for any city — for travel & planning agents. Input: ?city=Atlanta Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `city` (string, required): City name (e.g. Atlanta)

### `dyoe_wiki` (~64 tokens)

DYOE Topic Summary ($0.01)

Factual summary of any topic from Wikipedia — for research agents. Input: ?topic=Bitcoin Price: $0.01 USDC on Base per call, paid via x402.

Input parameters:

- `topic` (string, required): Topic to summarise (e.g. Bitcoin)

### `dyoe_destination` (~192 tokens)

DYOE Destination Intel ($0.05)

Get what a trip-planning agent needs before it books, in one call: weather and 3-day forecast, local currency with live FX from USD, and a scam check on the booking site before it pays. Input: ?city=Athens&date=2026-11-20&currency=EUR&booking=hotel-site.com&budget=1500 Price: $0.05 USDC on Base per call, paid via x402.

Input parameters:

- `booking` (string): Booking site domain to safety-check (e.g. booking.com)
- `budget` (number): Trip budget in USD (e.g. 1500)
- `city` (string, required): Destination city (e.g. Lisbon)
- `currency` (string): Local currency code (e.g. EUR)
- `date` (string): Travel date, YYYY-MM-DD (e.g. 2026-09-15)

## Diagnostics

Captured diagnostic sections: Provenance, Vulnerabilities, Dependencies. The full working is on the page: https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp#diagnostics

## Score history

- 2026-11-05: 67
- 2026-11-04: 67
- 2026-11-03: 67
- 2026-11-02: 67
- 2026-11-01: 67
- 2026-10-31: 67
- 2026-10-30: 67
- 2026-10-29: 67
- 2026-10-28: 67
- 2026-10-27: 67
- 2026-10-26: 67
- 2026-10-25: 67
- 2026-10-24: 67
- 2026-10-23: 67
- 2026-10-22: 67
- 2026-10-21: 52

## Common questions

### What is the DYOE Trust Tools (x402) MCP server?

DYOE Trust Tools (x402) is an MCP server listed in the public MCP registry as io.github.bjyoe2016/dyoe-trust-mcp. 22 pay-per-call x402 tools for agents: scam checks, payment pre-flight, approvals, data. USDC/Base. This page covers its npm package (dyoe-trust-mcp).

### Is the DYOE Trust Tools (x402) MCP server safe to use?

DYOE Trust Tools (x402) scores 67 out of 100 on VerifyMCP. We recorded 6 known advisories against it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the DYOE Trust Tools (x402) MCP server expose?

DYOE Trust Tools (x402) exposes 22 tools: dyoe_verify, dyoe_transaction, dyoe_wallet, dyoe_approve, dyoe_review, and 17 more. Their descriptions and schemas cost roughly 2,196 tokens of context every time the server is loaded.

### Is the DYOE Trust Tools (x402) MCP server still maintained?

DYOE Trust Tools (x402) is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the DYOE Trust Tools (x402) MCP server under?

DYOE Trust Tools (x402) declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/dyoe-trust-mcp
- Socket report: https://socket.dev/npm/package/dyoe-trust-mcp
- Repository: https://github.com/bjyoe2016/dyoe-agent-tools-mcp
- Website: https://agents.dyoeway.org/
- Changelog RSS feed: https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp.json
- HTML version of this page: https://verifymcp.io/servers/bjyoe2016-dyoe-trust-mcp/dyoe-trust-mcp