# io.github.postall-io/postall (npm · postall-mcp-server)

Post to 35+ social media platforms. Schedule & publish from Claude AI.

- Trust score: 57/100 (low)
- Change this week: +11
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `postall-mcp-server`: 57/100 (this document), [markdown](https://verifymcp.io/servers/postall-io-postall/postall-mcp-server.md), [page](https://verifymcp.io/servers/postall-io-postall/postall-mcp-server)

## Channel facts

- Registry: `npm`
- Package: `postall-mcp-server`
- Version: `1.0.0`
- 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**: 70/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known high-severity CVE affects @modelcontextprotocol/sdk 0.5.0, a direct dependency. A fixed version is available.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (13 of 14), 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 59 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 421 tokens (~70/item across 6 items; 6 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 98/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 93% of tool parameters carry a description.
- **Capabilities**: 20/100
  - Spec-recency check failed: implements MCP spec 2024-11-05; the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add postall-io-postall -- npx -y postall-mcp-server
```

### Codex

```bash
codex mcp add postall-io-postall -- npx -y postall-mcp-server
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add postall-io-postall --command npx --arg -y --arg postall-mcp-server
```

### Hermes

```yaml
mcp_servers:
  postall-io-postall:
    command: "npx"
    args: ["-y", "postall-mcp-server"]
```

### Other

```json
{
  "mcpServers": {
    "postall-io-postall": {
      "command": "npx",
      "args": [
        "-y",
        "postall-mcp-server"
      ]
    }
  }
}
```

## 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 57, +20)

- [security regression] Known CVEs: unverified → fail
- [security regression] Provenance: fail → unverified
- [security regression] Install scripts: pass → unverified
- [security improvement] Malware scan: unverified → pass
- [functional regression] License: pass → unverified
- [functional regression] Maintenance: pass → unverified
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Stability: unverified → 0.20
- [functional] Licence: MIT

### 2026-08-01 (score 37, −5)

- [security regression] Known CVEs: fail → unverified
- [functional regression] Dependency health: partial → unverified

### 2026-07-31 (score 42, −2)

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

### 2026-07-30 (score 44, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-28 (score 62, +16)

- [security regression] CVE-2025-66414 affects this package: high
- [security regression] Known CVEs: unverified → fail
- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] License: unverified → pass
- [functional] Licence: MIT

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

First indexed and scored.

## MCP tools (6)

### `postall_list_platforms` (~34 tokens)

List all social media platforms connected to the user's PostAll account. Returns platform names, types, and connection status.

### `postall_create_post` (~196 tokens)

Create a new social media post on PostAll. Specify content and target platforms. Platforms: INSTAGRAM, TWITTER, LINKEDIN, FACEBOOK, TIKTOK, YOUTUBE, PINTEREST, THREADS, REDDIT, WHATSAPP, TELEGRAM, DISCORD, BLUESKY, MASTODON, TUMBLR, VK, SLACK, WORDPRESS, MEDIUM, HASHNODE, DEVTO, BLOGGER, GHOST, VIMEO, etc.

Input parameters:

- `content` (string, required): Post text content
- `mediaType` (string): Media type, default TEXT
- `mediaUrls` (array): Optional media URLs
- `platforms` (array, required): Target platforms e.g. ['INSTAGRAM', 'TWITTER', 'LINKEDIN']
- `scheduledAt` (string): ISO datetime to schedule, omit for draft
- `title` (string): Optional title for blog platforms

### `postall_publish_post` (~32 tokens)

Publish a draft post immediately to all selected platforms.

Input parameters:

- `postId` (string, required): Post ID to publish

### `postall_create_and_publish` (~87 tokens)

Create AND immediately publish a post in one step. Shortcut that creates a draft then publishes it.

Input parameters:

- `content` (string, required): Post text content
- `mediaType` (string)
- `mediaUrls` (array): Optional media URLs
- `platforms` (array, required): Target platforms e.g. ['INSTAGRAM', 'TWITTER']
- `title` (string): Optional title

### `postall_list_posts` (~51 tokens)

List user's posts with optional status filter.

Input parameters:

- `limit` (number): Posts per page (max 50)
- `page` (number): Page number
- `status` (string): Filter by status

### `postall_get_analytics` (~21 tokens)

Get analytics/insights across all connected platforms.

## Diagnostics

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

## Score history

- 2026-08-03: 57
- 2026-08-02: 57
- 2026-08-01: 37
- 2026-07-31: 42
- 2026-07-30: 44
- 2026-07-28: 62
- 2026-07-27: 46

## Links

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