# io.github.closermethod/outreach-deliverability-mcp (npm · outreach-deliverability-mcp)

Channel-safety for cold outreach: volume limits, SPF/DKIM/DMARC, spam-trigger auditing.

- Trust score: 64/100 (medium)
- Change this week: +40
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

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

## Channel facts

- Registry: `npm`
- Package: `outreach-deliverability-mcp`
- Version: `1.0.2`
- 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**: 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 19 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 407 tokens (~67/item across 6 items; 6 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**: 74/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 22% 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 closermethod-outreach-deliverability-mcp -- npx -y outreach-deliverability-mcp
```

### Codex

```bash
codex mcp add closermethod-outreach-deliverability-mcp -- npx -y outreach-deliverability-mcp
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add closermethod-outreach-deliverability-mcp --command npx --arg -y --arg outreach-deliverability-mcp
```

### Hermes

```yaml
mcp_servers:
  closermethod-outreach-deliverability-mcp:
    command: "npx"
    args: ["-y", "outreach-deliverability-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "closermethod-outreach-deliverability-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "outreach-deliverability-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.

### 2026-08-02 (score 64, +15)

- [security regression] Known CVEs: partial → unverified
- [security improvement] Malware scan: unverified → pass
- [functional regression] Dependency health: partial → unverified
- [functional improvement] Stability: unverified → 0.23

### 2026-08-01 (score 49, +24)

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

### 2026-07-31 (score 25, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-28 (score 43, +19)

- [functional improvement] Tool coverage: unverified → 100
- [functional] First check of Schema quality: unverified
- [functional] First check of Tool coverage: 22
- [functional] First check of Schema quality: pass
- [functional] First check of Schema quality: fail

### 2026-07-27 (score 24)

First indexed and scored.

## MCP tools (6)

### `get_channel_rules` (~54 tokens)

Get safe volume limits, account setup, warmup protocol, kill signals, personalization floor, and legal basics for an outreach channel. Channels: email, linkedin, instagram_dm, x_dm.

Input parameters:

- `channel` (string, required)

### `get_sender_setup_checklist` (~51 tokens)

Returns the 10-step cold-email infrastructure checklist: lookalike domains, SPF, DKIM, DMARC, mailbox provisioning, warmup, list verification, tracking domains, compliance footer, monitoring.

### `audit_spam_triggers` (~84 tokens)

Audit outreach copy (subject + body) for spam-filter triggers: flagged phrases, all-caps, exclamation marks, multiple links, attachments, money symbols, fake Re:/Fwd: subjects. Returns hits, a 0-100 risk score, and a verdict.

Input parameters:

- `text` (string, required): The full outreach copy to audit (include the subject line)

### `interpret_benchmark` (~78 tokens)

Interpret an outreach metric against practitioner benchmarks: email_open_rate, email_reply_rate, email_bounce_rate, linkedin_acceptance_rate, dm_reply_rate. Returns healthy range, warning threshold, and the diagnostic note.

Input parameters:

- `metric` (string, required)
- `observed_value` (number): Optional: your observed value (percent) for a direct read

### `diagnose_campaign` (~107 tokens)

Given observed campaign metrics (any of: open_rate, reply_rate, bounce_rate, acceptance_rate as percents), returns the most likely failure layer (infrastructure vs list vs message) and the fix order. Deliverability problems masquerade as copy problems — this tool tells you which one you have.

Input parameters:

- `acceptance_rate` (number)
- `bounce_rate` (number)
- `channel` (string, required)
- `open_rate` (number)
- `reply_rate` (number)

### `get_full_pack` (~33 tokens)

Returns the complete deliverability library: channel rules, sender setup, spam triggers, benchmarks. Useful for full agent context.

## Diagnostics

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

## Score history

- 2026-08-03: 64
- 2026-08-02: 64
- 2026-08-01: 49
- 2026-07-31: 25
- 2026-07-30: 43
- 2026-07-28: 43
- 2026-07-27: 24

## Links

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