# io.github.tadas-github/a2asearch-mcp (npm · a2asearch-mcp)

Search 10,000+ AI agents, MCP servers, and CLI tools via A2ASearch from any MCP client.

- Trust score: 68/100 (medium)
- Change this week: +22
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `a2asearch-mcp`: 68/100 (this document), [markdown](https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp.md), [page](https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp)

## Channel facts

- Registry: `npm`
- Package: `a2asearch-mcp`
- Version: `1.1.5`
- 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 129 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 74/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 258 tokens (~86/item across 3 items; 3 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**: 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 tadas-github-a2asearch-mcp -- npx -y a2asearch-mcp
```

### Codex

```bash
codex mcp add tadas-github-a2asearch-mcp -- npx -y a2asearch-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "tadas-github-a2asearch-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "a2asearch-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add tadas-github-a2asearch-mcp --command npx --arg -y --arg a2asearch-mcp
```

### Hermes

```yaml
mcp_servers:
  tadas-github-a2asearch-mcp:
    command: "npx"
    args: ["-y", "a2asearch-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "tadas-github-a2asearch-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "a2asearch-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 68, +3)

- [functional improvement] Stability: unverified → 0.23

### 2026-08-02 (score 65, +60)

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

### 2026-08-01 (score 5, −16)

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

### 2026-07-31 (score 21, −7)

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

### 2026-07-30 (score 28, −18)

- [security regression] Malware scan: pass → unverified

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

First indexed and scored.

## MCP tools (3)

### `search_agents` (~101 tokens)

Search the A2ASearch directory for AI agents, MCP servers, CLI tools and agent skills. Returns name, description, type, stars, GitHub URL and capabilities for each result.

Input parameters:

- `limit` (number): Number of results to return (1-20, default 10)
- `query` (string, required): Search query — e.g. 'database', 'browser automation', 'memory'
- `type` (string): Filter by agent type (optional)

### `get_agent` (~69 tokens)

Get full details for a specific agent by its slug (name as kebab-case). Returns description, README, capabilities, stars, forks, languages and more.

Input parameters:

- `slug` (string, required): Agent slug — e.g. 'playwright', 'ollama', 'claude-code', 'mem0'

### `list_agents` (~88 tokens)

List agents from A2ASearch, optionally filtered by type. Use this to browse top agents by category.

Input parameters:

- `limit` (number): Number of results (1-20, default 10)
- `sort` (string): Sort order: 'stars' for most popular, 'new' for recently added
- `type` (string): Filter by type (optional — omit for all types)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp#diagnostics

## Score history

- 2026-08-03: 68
- 2026-08-02: 65
- 2026-08-01: 5
- 2026-07-31: 21
- 2026-07-30: 28
- 2026-07-28: 46
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/a2asearch-mcp
- Socket report: https://socket.dev/npm/package/a2asearch-mcp
- Repository: https://github.com/tadas-github/a2asearch-mcp
- Changelog RSS feed: https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/tadas-github-a2asearch-mcp/a2asearch-mcp