# crypto_daily

Get daily crypto price history from Alpha Vantage.

Agent View of the PolicyLayer registry record for `crypto_daily`. HTML page: https://policylayer.com/tools/creativelead-unclick/crypto-daily

## Facts

- Tool: `crypto_daily`
- Server: UnClick (`creativelead/unclick`) — https://policylayer.com/tools/creativelead-unclick.md
- Homepage: https://github.com/creativelead/unclick
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 3
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `market` | string | no |  |
| `symbol` | string | no |  |
| `api_key` | string | no |  |

Parameters from the server's own tool schema.

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

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

## Why crypto_daily is rated Low

This tool retrieves historical cryptocurrency price data from an external API (Alpha Vantage) without any capability to modify, delete, execute commands, or perform financial transactions. It is a simple data retrieval operation with no side effects, fitting squarely in the Read category with low risk.

From the tool's own definition: "Tool name 'crypto_daily' and description 'Get daily crypto price history from Alpha Vantage' indicate data retrieval with no modification or execution capability."

Risk signals: Handles credentials or secrets (api_key)

## Use case

AI agents call crypto_daily to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

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

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "crypto_daily": {}
  }
}
```

## Other tools on UnClick (450)

- `email_delete` — Destructive — https://policylayer.com/tools/creativelead-unclick/email-delete.md
- `instapaper_action` — Destructive — https://policylayer.com/tools/creativelead-unclick/instapaper-action.md
- `raindrop_action` — Destructive — https://policylayer.com/tools/creativelead-unclick/raindrop-action.md
- `telegram_manage_chat` — Destructive — https://policylayer.com/tools/creativelead-unclick/telegram-manage-chat.md
- `vault_action` — Destructive — https://policylayer.com/tools/creativelead-unclick/vault-action.md
- `csuite_analyze` — Execute — https://policylayer.com/tools/creativelead-unclick/csuite-analyze.md
- `mastodon_action` — Execute — https://policylayer.com/tools/creativelead-unclick/mastodon-action.md
- `slack_action` — Execute — https://policylayer.com/tools/creativelead-unclick/slack-action.md
- `text_transform` — Execute — https://policylayer.com/tools/creativelead-unclick/text-transform.md
- `unclick_call` — Execute — https://policylayer.com/tools/creativelead-unclick/unclick-call.md
- `unclick_generate_qr` — Execute — https://policylayer.com/tools/creativelead-unclick/unclick-generate-qr.md
- `unclick_hash` — Execute — https://policylayer.com/tools/creativelead-unclick/unclick-hash.md
- `unclick_parse_csv` — Execute — https://policylayer.com/tools/creativelead-unclick/unclick-parse-csv.md
- `unclick_transform_text` — Execute — https://policylayer.com/tools/creativelead-unclick/unclick-transform-text.md
- `urlscan_scan` — Execute — https://policylayer.com/tools/creativelead-unclick/urlscan-scan.md
- `virustotal_scan_url` — Execute — https://policylayer.com/tools/creativelead-unclick/virustotal-scan-url.md
- `wise_create_quote` — Financial — https://policylayer.com/tools/creativelead-unclick/wise-create-quote.md
- `calc_compound_interest` — Other — https://policylayer.com/tools/creativelead-unclick/calc-compound-interest.md
- `color_convert` — Other — https://policylayer.com/tools/creativelead-unclick/color-convert.md
- `convert_area` — Other — https://policylayer.com/tools/creativelead-unclick/convert-area.md
- `convert_data_storage` — Other — https://policylayer.com/tools/creativelead-unclick/convert-data-storage.md
- `convert_length` — Other — https://policylayer.com/tools/creativelead-unclick/convert-length.md
- `convert_speed` — Other — https://policylayer.com/tools/creativelead-unclick/convert-speed.md
- `convert_temperature` — Other — https://policylayer.com/tools/creativelead-unclick/convert-temperature.md
- `convert_volume` — Other — https://policylayer.com/tools/creativelead-unclick/convert-volume.md
- `convert_weight` — Other — https://policylayer.com/tools/creativelead-unclick/convert-weight.md
- `datetime_add_to_date` — Other — https://policylayer.com/tools/creativelead-unclick/datetime-add-to-date.md
- `datetime_convert_timezone` — Other — https://policylayer.com/tools/creativelead-unclick/datetime-convert-timezone.md
- `random_flip_coin` — Other — https://policylayer.com/tools/creativelead-unclick/random-flip-coin.md
- `random_roll_dice` — Other — https://policylayer.com/tools/creativelead-unclick/random-roll-dice.md
- …and 420 more: https://policylayer.com/tools/creativelead-unclick.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`

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