# SIMA MCP Server (npm · @sima-prime/mcp-server)

Read-only MCP server for SIMA Solana AI agent protection discovery. No API keys required.

- Trust score: 57/100 (low)
- Change this week: +39
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-04

## Components

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

## Channel facts

- Registry: `npm`
- Package: `@sima-prime/mcp-server`
- Version: `0.1.6`
- 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**: 83/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known medium-severity CVE affects hono 4.12.33, reached via @modelcontextprotocol/sdk > hono. A fixed version is available.
  - 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 5 days ago).
  - Security-disclosure policy not yet verified: we couldn't inspect the source repository.
- **Schema Quality & AI Usability**: 43/100
  - AI-judged instruction clarity (poor).
  - Tool/resource definitions use about 189 tokens (~21/item across 9 items; 9 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).
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add mustafashehab-sima-mcp-server -- npx -y @sima-prime/mcp-server
```

### Codex

```bash
codex mcp add mustafashehab-sima-mcp-server -- npx -y @sima-prime/mcp-server
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add mustafashehab-sima-mcp-server --command npx --arg -y --arg @sima-prime/mcp-server
```

### Hermes

```yaml
mcp_servers:
  mustafashehab-sima-mcp-server:
    command: "npx"
    args: ["-y", "@sima-prime/mcp-server"]
```

### Other

```json
{
  "mcpServers": {
    "mustafashehab-sima-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@sima-prime/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.

### 2026-08-04 (score 57, 0)

- [security regression] CVE-2026-69207 affects this package: medium
- [security regression] Known CVEs: partial → fail

### 2026-08-02 (score 57, +57)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [functional improvement] License: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] Schema quality: unverified → poor
- [functional improvement] Tool coverage: unverified → 100
- [functional] Licence: MIT

### 2026-08-01 (score 0, −22)

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

### 2026-07-31 (score 22, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-29 (score 40, +22)

- [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)

### `sima_get_capabilities` (~22 tokens)

Return public SIMA MCP server capabilities and safety boundaries.

### `sima_get_sdk_install` (~22 tokens)

Return public SIMA Agent SDK package and installation guidance.

### `sima_get_openapi` (~20 tokens)

Placeholder for SIMA OpenAPI URL discovery.

### `sima_get_wallet_auth_flow` (~20 tokens)

Placeholder for wallet-first authentication flow guidance.

### `sima_get_quote_flow` (~22 tokens)

Return read-only SIMA Agent SDK quote flow guidance.

### `sima_get_certificate_verification_flow` (~20 tokens)

Placeholder for certificate verification flow guidance.

### `sima_get_claim_flow` (~20 tokens)

Placeholder for claim intake and claim status guidance.

### `sima_get_public_discovery_assets` (~22 tokens)

Placeholder for public SIMA discovery asset URLs.

### `sima_get_safety_boundaries` (~21 tokens)

Placeholder for SIMA MCP safety boundaries.

## Diagnostics

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

## Score history

- 2026-08-04: 57
- 2026-08-03: 57
- 2026-08-02: 57
- 2026-08-01: 0
- 2026-07-31: 22
- 2026-07-29: 40
- 2026-07-28: 18
- 2026-07-27: 40

## Links

- npm package: https://www.npmjs.com/package/@sima-prime/mcp-server
- Socket report: https://socket.dev/npm/package/@sima-prime/mcp-server
- Website: https://sima-prime.com/developers/public
- Changelog RSS feed: https://verifymcp.io/servers/mustafashehab-sima-mcp-server/sima-prime-mcp-server/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/mustafashehab-sima-mcp-server/sima-prime-mcp-server/changelog.json
- HTML version of this page: https://verifymcp.io/servers/mustafashehab-sima-mcp-server/sima-prime-mcp-server