# io.github.codespar/mcp-zenvia (npm · @codespar/mcp-zenvia)

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

- Trust score: 69/100 (medium)
- Change this week: +45
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-04

## Components

- npm · `@codespar/mcp-zenvia`: 69/100 (this document), [markdown](https://verifymcp.io/servers/codespar-mcp-zenvia/codespar-mcp-zenvia.md), [page](https://verifymcp.io/servers/codespar-mcp-zenvia/codespar-mcp-zenvia)

## Channel facts

- Registry: `npm`
- Package: `@codespar/mcp-zenvia`
- Version: `0.2.2`
- 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 2026-08-04.

- **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 42 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 71/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 929 tokens (~51/item across 18 items; 18 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 30/100
  - Stability observed for 9 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 codespar-mcp-zenvia -- npx -y @codespar/mcp-zenvia
```

### Codex

```bash
codex mcp add codespar-mcp-zenvia -- npx -y @codespar/mcp-zenvia
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add codespar-mcp-zenvia --command npx --arg -y --arg @codespar/mcp-zenvia
```

### Hermes

```yaml
mcp_servers:
  codespar-mcp-zenvia:
    command: "npx"
    args: ["-y", "@codespar/mcp-zenvia"]
```

### Other

```json
{
  "mcpServers": {
    "codespar-mcp-zenvia": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-zenvia"
      ]
    }
  }
}
```

## 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.

### 2026-08-04 (score 69, +5)

- [functional improvement] Stability: unverified → 0.30

### 2026-08-02 (score 64, +20)

- [security improvement] Known CVEs: unverified → partial
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] Schema quality: unverified → good
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Dependency health: unverified → partial

### 2026-08-01 (score 44, +23)

- [security regression] Provenance: unverified → fail
- [security improvement] Malware scan: unverified → pass
- [security improvement] Install scripts: unverified → pass
- [functional improvement] License: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional] Licence: MIT

### 2026-07-31 (score 21, −25)

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

### 2026-07-30 (score 46, +22)

- [functional improvement] Tool coverage: unverified → 100

### 2026-07-28 (score 24, −22)

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

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (18)

### `send_sms` (~54 tokens)

Send an SMS message

Input parameters:

- `from` (string, required): Sender ID
- `text` (string, required): Message text
- `to` (string, required): Recipient phone number with country code (e.g. 5511999999999)

### `send_whatsapp` (~50 tokens)

Send a WhatsApp message

Input parameters:

- `from` (string, required): Sender ID (WhatsApp channel)
- `text` (string, required): Message text
- `to` (string, required): Recipient phone number with country code

### `send_rcs` (~55 tokens)

Send an RCS (Rich Communication Services) message

Input parameters:

- `from` (string, required): Sender ID (RCS channel)
- `text` (string, required): Message text
- `to` (string, required): Recipient phone number with country code

### `send_email` (~69 tokens)

Send a transactional email

Input parameters:

- `from` (string, required): Sender email address (verified domain)
- `html` (string): HTML body of the email
- `subject` (string, required): Email subject
- `text` (string): Plain text body (fallback)
- `to` (string, required): Recipient email address

### `send_voice` (~91 tokens)

Send a voice message via TTS or pre-recorded audio URL

Input parameters:

- `audioUrl` (string): URL of pre-recorded audio file — use either text or audioUrl
- `from` (string, required): Sender ID (Voice channel)
- `text` (string): Text to be spoken (TTS) — use either text or audioUrl
- `to` (string, required): Recipient phone number with country code

### `send_facebook_message` (~53 tokens)

Send a Facebook Messenger message

Input parameters:

- `from` (string, required): Sender ID (Facebook page)
- `text` (string, required): Message text
- `to` (string, required): Recipient PSID (page-scoped user ID)

### `get_message_status` (~25 tokens)

Get message delivery status by ID

Input parameters:

- `id` (string, required): Message ID

### `list_channels` (~13 tokens)

List available messaging channels

### `create_subscription` (~50 tokens)

Create a webhook subscription for message events

Input parameters:

- `channel` (string, required): Channel to subscribe to
- `eventType` (string, required): Event type
- `url` (string, required): Webhook URL to receive events

### `list_subscriptions` (~14 tokens)

List all webhook subscriptions

### `delete_subscription` (~24 tokens)

Delete a webhook subscription by ID

Input parameters:

- `id` (string, required): Subscription ID

### `list_contacts` (~33 tokens)

List contacts from the contact base

Input parameters:

- `page` (number): Page number
- `size` (number): Page size

### `create_contact` (~63 tokens)

Create a contact in the contact base

Input parameters:

- `email` (string): Email address
- `groupId` (string): Optional group ID to add the contact to
- `name` (string, required): Contact full name
- `phone` (string): Phone number with country code

### `delete_contact` (~23 tokens)

Delete a contact by ID

Input parameters:

- `id` (string, required): Contact ID

### `send_template` (~69 tokens)

Send a WhatsApp template message (pre-approved)

Input parameters:

- `fields` (object): Template variable values (key-value map)
- `from` (string, required): Sender ID (WhatsApp channel)
- `templateId` (string, required): Approved template ID
- `to` (string, required): Recipient phone number with country code

### `list_templates` (~31 tokens)

List approved message templates (WhatsApp/SMS/RCS)

Input parameters:

- `channel` (string): Filter templates by channel

### `get_report_entries` (~79 tokens)

Get message report entries within a date range

Input parameters:

- `channel` (string, required): Channel to report on
- `endDate` (string, required): ISO 8601 end date (e.g. 2026-04-24)
- `startDate` (string, required): ISO 8601 start date (e.g. 2026-04-01)

### `add_opt_out` (~66 tokens)

Add a phone number to the opt-out list (suppresses future messages)

Input parameters:

- `channel` (string, required): Channel for the opt-out
- `from` (string, required): Sender ID the opt-out applies to
- `phone` (string, required): Phone number to opt out (with country code)

## Diagnostics

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

## Score history

- 2026-08-04: 69
- 2026-08-03: 64
- 2026-08-02: 64
- 2026-08-01: 44
- 2026-07-31: 21
- 2026-07-30: 46
- 2026-07-28: 24
- 2026-07-27: 46

## Links

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