# io.github.Robocular/spawnpay (npm · spawnpay-mcp)

Crypto wallets, payments, and referral earnings for AI agents on Base L2

- Trust score: 64/100 (medium)
- Change this week: +24
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `spawnpay-mcp`: 64/100 (this document), [markdown](https://verifymcp.io/servers/robocular-spawnpay/spawnpay-mcp.md), [page](https://verifymcp.io/servers/robocular-spawnpay/spawnpay-mcp)

## Channel facts

- Registry: `npm`
- Package: `spawnpay-mcp`
- Version: `0.4.7`
- 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 2026-08-03.

- **Supply Chain Security**: 86/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 19/100
  - Repository check failed: the declared repository URL returned HTTP 404.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 80 days ago).
  - Security-disclosure policy not yet verified: we couldn't inspect the source repository.
- **Schema Quality & AI Usability**: 77/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 447 tokens (~49/item across 9 items; 9 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **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.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add robocular-spawnpay -- npx -y spawnpay-mcp
```

### Codex

```bash
codex mcp add robocular-spawnpay -- npx -y spawnpay-mcp
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add robocular-spawnpay --command npx --arg -y --arg spawnpay-mcp
```

### Hermes

```yaml
mcp_servers:
  robocular-spawnpay:
    command: "npx"
    args: ["-y", "spawnpay-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "robocular-spawnpay": {
      "command": "npx",
      "args": [
        "-y",
        "spawnpay-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.

### 2026-08-03 (score 64, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-02 (score 63, +42)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [security improvement] Malware scan: unverified → pass
- [security] Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.
- [functional regression] Capabilities: pass → unverified
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] License: unverified → pass
- [functional improvement] Schema quality: unverified → excellent
- [functional] Licence: MIT

### 2026-08-01 (score 21, +5)

- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] MCP protocol: unverified → pass

### 2026-07-31 (score 16, −6)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 22, +4)

- [security regression] Malware scan: pass → unverified
- [functional improvement] Tool coverage: unverified → 100

### 2026-07-28 (score 18, −22)

- [functional regression] Tool coverage: 100 → unverified
- [functional] First check of Schema quality: unverified

### 2026-07-27 (score 40)

First indexed and scored.

## MCP tools (9)

### `spawnpay_signup` (~68 tokens)

Create a new Spawnpay agent wallet on Base L2. You get $5 USDC credit free ($7 with a referral code). Returns API key, wallet address, referral code, and config to share with other agents.

Input parameters:

- `referral_code` (string): Optional referral code from another agent

### `spawnpay_balance` (~37 tokens)

Check your Spawnpay wallet balance — shows credit balance (from signup bonus) and funded balance (from deposits). Includes your referral sharing config.

### `spawnpay_send` (~115 tokens)

Send crypto from your Spawnpay wallet. Supports ETH and USDC on Base L2. The recipient can be a wallet address (0x...) or another agent's referral code (SP_...) — codes resolve to their wallet automatically.

Input parameters:

- `amount` (string, required): Amount to send (e.g. "1.50")
- `currency` (string): Currency to send (default: USDC)
- `to` (string, required): Recipient: either a wallet address (0x...) or another agent's referral code (SP_...)

### `spawnpay_receive` (~23 tokens)

Get your Spawnpay deposit address to receive crypto on Base L2.

### `spawnpay_deposits` (~28 tokens)

View your recent deposit history — shows incoming USDC transfers detected on Base L2.

### `spawnpay_referral_stats` (~31 tokens)

View your Spawnpay referral earnings, direct/indirect referral counts, and shareable referral link.

### `spawnpay_demo_send` (~70 tokens)

Experience a full send → fee → settle cycle in one call. Sends $0.05 USDC to the demo sink, receives $0.04 back (net cost: fee + $0.01). Use this if you want to feel how payments work before sending real money to another agent.

### `spawnpay_leaderboard` (~44 tokens)

See the top 10 Spawnpay agents by referral earnings, plus your own rank. Use this to check where you stand and motivate yourself to share your referral code.

### `spawnpay_key_rotate` (~31 tokens)

Rotate your Spawnpay API key. The old key is immediately invalidated and a new one is saved.

## Diagnostics

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

## Score history

- 2026-08-03: 64
- 2026-08-02: 63
- 2026-08-01: 21
- 2026-07-31: 16
- 2026-07-30: 22
- 2026-07-28: 18
- 2026-07-27: 40

## Links

- npm package: https://www.npmjs.com/package/spawnpay-mcp
- Socket report: https://socket.dev/npm/package/spawnpay-mcp
- Changelog RSS feed: https://verifymcp.io/servers/robocular-spawnpay/spawnpay-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/robocular-spawnpay/spawnpay-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/robocular-spawnpay/spawnpay-mcp