# Genesis402 (x402 pay-per-call) (npm · genesis402-mcp)

Genesis402: pay-per-call APIs for AI agents over x402. A signed receipt for every paid call.

- Trust score: 67/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-09-25

## Components

- remote · `twin.unykorn.org`: 64/100, [markdown](https://verifymcp.io/servers/fthtrading-genesis402-mcp/twin.md), [page](https://verifymcp.io/servers/fthtrading-genesis402-mcp/twin)
- npm · `genesis402-mcp`: 67/100 (this document), [markdown](https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp.md), [page](https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp)

## Channel facts

- Registry: `npm`
- Package: `genesis402-mcp`
- Version: `0.3.1`
- 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 2026-09-25.

- **Supply Chain Security**: 99/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 31 of 114 dependencies flagged as unhealthy.
- **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 0 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 66/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 1340 tokens (~95/item across 14 items; 14 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability check failed: the tool surface changed between 0.2.0 and 0.3.1: 8 tool removals, 0 breaking changes, 8 additions.
- **Tool Coverage**: 77/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 30% 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 14 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 14 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.

## Install

### How do I install the Genesis402 (x402 pay-per-call) MCP server?

Genesis402 (x402 pay-per-call) runs locally as an npm package, launched with npx -y genesis402-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 fthtrading-genesis402-mcp -- npx -y genesis402-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "fthtrading-genesis402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "genesis402-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "fthtrading-genesis402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "genesis402-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add fthtrading-genesis402-mcp -- npx -y genesis402-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "fthtrading-genesis402-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "genesis402-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add fthtrading-genesis402-mcp --command npx --arg -y --arg genesis402-mcp
```

### Hermes

```yaml
mcp_servers:
  fthtrading-genesis402-mcp:
    command: "npx"
    args: ["-y", "genesis402-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "fthtrading-genesis402-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "genesis402-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add fthtrading-genesis402-mcp -t stdio -c npx -a -y genesis402-mcp
```

### Other

```json
{
  "mcpServers": {
    "fthtrading-genesis402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "genesis402-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.

### 2026-09-25 (score 67, +17)

- [security regression] Stability: unverified → fail
- [security improvement] Malware scan: unverified → pass
- [functional regression] Schema quality: 67 → 95
- [functional improvement] Tool coverage: 11% → 30%
- [functional] Schema quality: fair → good
- [functional] Package version: 0.2.0 → 0.3.1
- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-09-24 (score 50)

First indexed and scored.

## MCP tools (14)

### `genesis402_catalog` (~44 tokens)

List endpoints and prices (free)

Free. Every Genesis402 endpoint with price, title, path and parameters, from the live /.well-known/x402 manifest. Call first.

Input parameters:

- `filter` (string)

### `genesis402_receipt` (~34 tokens)

Look up a receipt (free)

Free. A paid-call receipt by id from the rail's public receipts feed.

Input parameters:

- `receipt_id` (string, required)

### `genesis402_call` (~117 tokens)

Call any endpoint

Calls any of the 360 Genesis402 endpoints by name (DeFi, SEC filings, research, web/domain intel, AI text tools, multi-chain reads). Prices $0.001-$0.25 USDC on Base. Without payment it returns the exact quote.

Input parameters:

- `endpoint` (string, required)
- `params` (object)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_wallet_brief` (~121 tokens)

Wallet risk signals in ONE call

Paid (price from the live 402 quote). Wallet risk signals in ONE call: public sanctions-list check + 10-chain scan + activity + summary, with an evidence hash. Heuristic signals from public data: not KYC, not a compliance determination, not legal advice.

Input parameters:

- `address` (string, required)
- `chain` (string)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_token_brief` (~95 tokens)

Token pre-trade check in ONE call

Paid (price from the live 402 quote). Token pre-trade check in ONE call: metadata, price, holder concentration, verification, sanctions.

Input parameters:

- `chain` (string)
- `contract` (string, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_screen_sanctions` (~119 tokens)

Public-data sanctions-list signal for one address

Paid (price from the live 402 quote). Public-data sanctions-list signal for one address: OFAC SDN digital-currency entries and community blocklists. Risk and sanctions results are automated heuristic signals from public data. They are not KYC, not a compliance determination, and not legal advice.

Input parameters:

- `address` (string, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_multi_chain_scan` (~81 tokens)

One call across 10 EVM chains for a single address.

Paid (price from the live 402 quote). One call across 10 EVM chains for a single address.

Input parameters:

- `address` (string, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_defi_yields` (~146 tokens)

Best DeFi yields from 15,000+ pools, filterable by chain, pr

Paid (price from the live 402 quote). Best DeFi yields from 15,000+ pools, filterable by chain, protocol, token, stablecoin-only and minimum TVL.

Input parameters:

- `chain` (string)
- `limit` (integer)
- `min_tvl_usd` (number)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.
- `project` (string)
- `sort` (string)
- `stablecoin_only` (boolean)
- `token` (string)

### `genesis402_sec_financials` (~103 tokens)

As-reported fundamentals for a US public company from SEC XB

Paid (price from the live 402 quote). As-reported fundamentals for a US public company from SEC XBRL (revenue, net income, assets, cash, EPS).

Input parameters:

- `cik` (string)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.
- `ticker` (string)

### `genesis402_email_check` (~90 tokens)

Email/domain deliverability

Paid (price from the live 402 quote). Email/domain deliverability: MX, provider, SPF, DMARC policy, disposable flag, trust score.

Input parameters:

- `email_or_domain` (string, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_whois` (~90 tokens)

Domain registrar, age, expiry, status and nameservers via RD

Paid (price from the live 402 quote). Domain registrar, age, expiry, status and nameservers via RDAP (young domains are a fraud signal).

Input parameters:

- `domain` (string, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.

### `genesis402_extract_json` (~91 tokens)

Extract YOUR fields from any text as JSON; missing fields ar

Paid (price from the live 402 quote). Extract YOUR fields from any text as JSON; missing fields are null, never invented.

Input parameters:

- `fields` (object, required)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.
- `text` (string, required)

### `genesis402_web_extract` (~89 tokens)

Any public web page as clean text, title, headings and links

Paid (price from the live 402 quote). Any public web page as clean text, title, headings and links.

Input parameters:

- `max_chars` (integer)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.
- `url` (string, required)

### `genesis402_prove` (~120 tokens)

A signed Ed25519 receipt binding your SHA-256 digest (or tex

Paid (price from the live 402 quote). A signed Ed25519 receipt binding your SHA-256 digest (or text) and optional claim to a settled payment. The receipt signature checks offline; the receipt chain is not externally anchored.

Input parameters:

- `claim` (string)
- `payment_signature` (string): Optional. An x402 v2 payment you signed for this call's quote (the PAYMENT-SIGNATURE header value). Omit to get the price quote first.
- `sha256` (string)
- `text` (string)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp#diagnostics

## Score history

- 2026-09-25: 67
- 2026-09-24: 50

## Common questions

### What is the Genesis402 (x402 pay-per-call) MCP server?

Genesis402 (x402 pay-per-call) is an MCP server listed in the public MCP registry as io.github.FTHTrading/genesis402-mcp. Genesis402: pay-per-call APIs for AI agents over x402. A signed receipt for every paid call. This page covers its npm package (genesis402-mcp).

### Is the Genesis402 (x402 pay-per-call) MCP server safe to use?

Genesis402 (x402 pay-per-call) scores 67 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 25 September 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 Genesis402 (x402 pay-per-call) MCP server expose?

Genesis402 (x402 pay-per-call) exposes 14 tools: genesis402_catalog, genesis402_receipt, genesis402_call, genesis402_wallet_brief, genesis402_token_brief, and 9 more. Their descriptions and schemas cost roughly 1,340 tokens of context every time the server is loaded.

### Is the Genesis402 (x402 pay-per-call) MCP server still maintained?

Genesis402 (x402 pay-per-call) is still listed as active in the MCP registry. We last reached this channel on 25 September 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 Genesis402 (x402 pay-per-call) MCP server under?

Genesis402 (x402 pay-per-call) 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/genesis402-mcp
- Socket report: https://socket.dev/npm/package/genesis402-mcp
- Repository: https://github.com/FTHTrading/genesis402-agent-kit
- Website: https://twin.unykorn.org/catalog
- Changelog RSS feed: https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp.json
- HTML version of this page: https://verifymcp.io/servers/fthtrading-genesis402-mcp/genesis402-mcp