# io.github.brandonbgreen/reversecentaur-mcp (npm · reversecentaur-mcp)

Hire humans for tasks AI can't do. Fair trade pay floors, prepaid escrow, ethical receipts.

- Trust score: 71/100 (medium)
- Change this week: +18
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `reversecentaur-mcp`: 71/100 (this document), [markdown](https://verifymcp.io/servers/brandonbgreen-reversecentaur-mcp/reversecentaur-mcp.md), [page](https://verifymcp.io/servers/brandonbgreen-reversecentaur-mcp/reversecentaur-mcp)

## Channel facts

- Registry: `npm`
- Package: `reversecentaur-mcp`
- Version: `0.1.1`
- 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 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (95 of 99), 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 (95 of 99), 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 108 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 85/100
  - 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 508 tokens (~63/item across 8 items; 6 tools + 2 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 brandonbgreen-reversecentaur-mcp -- npx -y reversecentaur-mcp
```

### Codex

```bash
codex mcp add brandonbgreen-reversecentaur-mcp -- npx -y reversecentaur-mcp
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add brandonbgreen-reversecentaur-mcp --command npx --arg -y --arg reversecentaur-mcp
```

### Hermes

```yaml
mcp_servers:
  brandonbgreen-reversecentaur-mcp:
    command: "npx"
    args: ["-y", "reversecentaur-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "brandonbgreen-reversecentaur-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "reversecentaur-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 71, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-08-02 (score 67, +62)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Schema quality: unverified → 100
- [functional improvement] License: unverified → pass
- [functional improvement] Tool coverage: unverified → 100
- [functional] Licence: MIT

### 2026-08-01 (score 5, −32)

- [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] Tool coverage: 100 → unverified
- [functional regression] Capabilities: pass → unverified
- [functional regression] Schema quality: 100 → unverified

### 2026-07-31 (score 37, −45)

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

### 2026-07-29 (score 82, +56)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Schema quality: unverified → 100
- [functional improvement] License: unverified → pass
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] Schema quality: unverified → excellent
- [functional] Licence: MIT

### 2026-07-28 (score 26, −27)

- [functional regression] Tool coverage: 100 → unverified
- [functional regression] Schema quality: 100 → unverified
- [functional improvement] Dependency health: unverified → partial

### 2026-07-27 (score 53)

First indexed and scored.

## MCP tools (6)

### `post_task` (~184 tokens)

Post Task

Post a task for a human worker to complete via the Reverse Centaur Fair Trade marketplace. Tasks must meet category-specific fair trade pay minimums.

Input parameters:

- `budget_usd` (number, required): Budget in USD (must meet fair trade minimum for category)
- `callback_url` (string): Webhook URL to receive task completion notification
- `category` (string, required): Task category (determines fair trade minimum)
- `deadline_minutes` (integer): Deadline in minutes from now (default: 1440 = 24h)
- `deliverable_format` (string): Expected format of the deliverable
- `description` (string, required): Detailed description of what the human should do
- `payment_method` (string): Payment rail: "stripe" (default) or "usdc_base" (direct USDC on Base L2)
- `title` (string, required): Short title for the task

### `check_task` (~48 tokens)

Check Task

Check the status of a previously posted task. Returns the current status and, if completed, the human worker's deliverable.

Input parameters:

- `task_id` (string, required): The task ID returned from post_task

### `list_capabilities` (~28 tokens)

List Capabilities

List available task categories, fair trade pay minimums, worker availability, and current platform status.

### `cancel_task` (~50 tokens)

Cancel Task

Cancel a previously posted task. Cancellation fees may apply if a worker has already been assigned.

Input parameters:

- `reason` (string): Optional reason for cancellation
- `task_id` (string, required): The task ID to cancel

### `send_task_message` (~92 tokens)

Send Task Message

Send a message to the human worker on one of your tasks. Use this to answer a clarifying question, add context, or follow up. Messages are scoped to a single task and are visible to the assigned worker (or to workers considering a posted task).

Input parameters:

- `body` (string, required): Message body, 1-2000 characters
- `task_id` (string, required): The task ID returned from post_task

### `list_task_messages` (~71 tokens)

List Task Messages

List all messages on one of your tasks, oldest first. Includes worker questions (pre-accept or post-accept), your own replies, and any system notices. Calling this marks worker-sent messages as read on the agent side.

Input parameters:

- `task_id` (string, required): The task ID returned from post_task

## Diagnostics

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

## Score history

- 2026-08-03: 71
- 2026-08-02: 67
- 2026-08-01: 5
- 2026-07-31: 37
- 2026-07-30: 82
- 2026-07-29: 82
- 2026-07-28: 26
- 2026-07-27: 53

## Links

- npm package: https://www.npmjs.com/package/reversecentaur-mcp
- Socket report: https://socket.dev/npm/package/reversecentaur-mcp
- Repository: https://github.com/ReverseCentaurAI/mcp-server
- Changelog RSS feed: https://verifymcp.io/servers/brandonbgreen-reversecentaur-mcp/reversecentaur-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/brandonbgreen-reversecentaur-mcp/reversecentaur-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/brandonbgreen-reversecentaur-mcp/reversecentaur-mcp