# oe_collections_bulk_apply

For each {article_id, hashtags[]} entry: ensure each

Agent View of the PolicyLayer registry record for `oe_collections_bulk_apply`. HTML page: https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-bulk-apply

## Facts

- Tool: `oe_collections_bulk_apply`
- Server: : (`htlin222/openevidence-mcp`) — https://policylayer.com/tools/htlin222-openevidence-mcp.md
- Homepage: https://github.com/htlin222/openevidence-mcp
- Risk category: Write (Medium risk)
- Registry record: grade C, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "oe_collections_bulk_apply",
    "arguments": {}
  }
}
```

## Why oe_collections_bulk_apply is rated Medium

The tool performs bulk write operations that modify article collections/metadata (hashtags) across multiple articles. This is reversible (hashtags can be changed), so it falls under Write rather than Destructive. Confidence is moderate (0.6) due to truncated description that doesn't fully clarify the operation's scope and side effects.

From the tool's own definition: "Tool name 'oe_collections_bulk_apply' and description 'For each {article_id, hashtags[]} entry: ensure each' indicates bulk modification of article metadata."

## Use case

AI agents use oe_collections_bulk_apply to create or update resources in :, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your : environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches ::

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "oe_collections_bulk_apply": {
      "limits": [
        {
          "counter": "oe_collections_bulk_apply_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on : (18)

- `oe_collections_sync_db` — Destructive — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-sync-db.md
- `oe_answers_search` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-answers-search.md
- `oe_article_get` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-article-get.md
- `oe_auth_status` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-auth-status.md
- `oe_collections_classify` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-classify.md
- `oe_collections_get` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-get.md
- `oe_collections_list` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-list.md
- `oe_collections_summary` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-summary.md
- `oe_collections_unsorted` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-unsorted.md
- `oe_health` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-health.md
- `oe_history_list` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-history-list.md
- `oe_public_get` — Read — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-public-get.md
- `oe_article_set_access` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-article-set-access.md
- `oe_ask` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-ask.md
- `oe_collections_add_article` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-add-article.md
- `oe_collections_create` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-create.md
- `oe_collections_db_init` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-db-init.md
- `oe_collections_sync_history` — Write — https://policylayer.com/tools/htlin222-openevidence-mcp/oe-collections-sync-history.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=htlin222-openevidence-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/htlin222-openevidence-mcp