Exchange Rates MCP by UnClick

NPM · @UNCLICK/EXCHANGERATE-MCP · SCANNED AUG 3

Currency conversion plus latest and historical exchange rates. By UnClick.

Available components

+32 this week 72 72 Trust /100

Trust breakdown (6 categories)

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. How we score →

Supply Chain Security86

No malware found by supply-chain analysis.Pass
Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
No install/post-install scripts declared.Pass
Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial

Provenance & Transparency71

Repository check failed: the declared repository URL redirects; it must resolve directly. See how to fix → View diagnostics → Fail
Cryptographically verified build provenance (signed, bound to malamutemayhem/unclick). View diagnostics → Pass
Clear OSI-approved license (Apache-2.0).Pass
Actively maintained (last published 64 days ago).Pass
Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified

Schema Quality & AI Usability66

AI-judged instruction clarity (good).Pass
Tool/resource definitions use about 274 tokens (~68/item across 4 items; 4 tools + 0 resources), lean.Pass
Usage-examples check failed: none of the tools include examples. See how to fix → Fail

Stability & Change Management23

Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial

Tool Coverage100

100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
100% of tool parameters carry a description.Pass

Capabilities100

Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @unclick/exchangerate-mcp

Claude Codex opencode OpenClaw Hermes Other

# add to Claude Code

claude mcp add malamutemayhem-exchangerate -- npx -y @unclick/exchangerate-mcp

# add to Codex CLI

codex mcp add malamutemayhem-exchangerate -- npx -y @unclick/exchangerate-mcp

// opencode.json

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "malamutemayhem-exchangerate": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@unclick/exchangerate-mcp"
      ],
      "enabled": true
    }
  }
}

# add to OpenClaw

openclaw mcp add malamutemayhem-exchangerate --command npx --arg -y --arg @unclick/exchangerate-mcp

# ~/.hermes/config.yaml

mcp_servers:
  malamutemayhem-exchangerate:
    command: "npx"
    args: ["-y", "@unclick/exchangerate-mcp"]

// mcp.json

{
  "mcpServers": {
    "malamutemayhem-exchangerate": {
      "command": "npx",
      "args": [
        "-y",
        "@unclick/exchangerate-mcp"
      ]
    }
  }
}

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

3 Aug 26 +1

No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.
2 Aug 26 +70
- Provenance: unverified → pass ▲ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- The attested source repository moved: malamutemayhem/unclick security
- Dependency health: partial → unverified ▼ functional
- Tool coverage: unverified → 100 ▲ functional
- License: unverified → pass ▲ functional
- Stability: unverified → 0.20 ▲ functional
- Maintenance: unverified → pass ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Schema quality: unverified → good ▲ functional
- Licence: Apache-2.0 functional
1 Aug 26 −21
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
31 Jul 26 +4
- Malware scan: pass → unverified ▼ security
- Tool coverage: unverified → 100 ▲ functional
30 Jul 26 −22
- Tool coverage: 100 → unverified ▼ functional
- First check of Schema quality: unverified functional
27 Jul 26 40

First indexed and scored.

Show 3 earlier entries Hide earlier entries

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@unclick/[email protected]

Provenance verified

Ecosystem: npm · Outcome: verified

Reason: verified

Source repo:: malamutemayhem/unclick
Certificate issuer:: https://token.actions.githubusercontent.com
Certificate SAN:: https://github.com/malamutemayhem/unclick/.github/workflows/publish-standalone-mcps.yml@refs/heads/main
Rekor log index:: 1675353112
Predicate type:: https://slsa.dev/provenance/v1
Subject digest:: sha512:2d5c7487685cc65368f078eec56e414953003696feee86794cecb3fbad873a44674b126ffb6391903f60cd189098a21d89eaaf45e51e07d62d896832d
Discovery method:: attestation_endpoint

Dependencies 94 packages

94 packages in the resolved dependency tree · 94 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 4 exposed · ~274 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens

exchangerate_codes ~38

List all supported currency codes and their names. Requires an API key.

Input Output Examples

Name	Type	Req	Description
api_key	string	—	ExchangeRate-API key (required)

No output schema declared.

No examples provided.

exchangerate_convert ~79

Convert an amount from one currency to another.

Input Output Examples

Name	Type	Req	Description
amount	number	—	Amount to convert (default 1)
api_key	string	—	Optional for conversion (uses latest rates if omitted)
from	string	yes	Source currency code (e.g. USD)
to	string	yes	Target currency code (e.g. EUR)

No output schema declared.

No examples provided.

exchangerate_historical ~89

Get historical exchange rates for a specific date. Requires an API key.

Input Output Examples

Name	Type	Req	Description
api_key	string	—	ExchangeRate-API key (required)
base	string	—	Base currency code (default USD)
day	string	yes	Day number (1-31)
month	string	yes	Month number (1-12)
year	string	yes	4-digit year

No output schema declared.

No examples provided.

exchangerate_latest ~68

Get latest currency exchange rates for a base currency. Works without API key using the free tier.

Input Output Examples

Name	Type	Req	Description
api_key	string	—	ExchangeRate-API key (or set EXCHANGERATE_API_KEY). Optional for latest rates.
base	string	—	Base currency code (default USD)

No output schema declared.

No examples provided.

On this page

Handy links

Scoring key

80+ high trust
60–79 medium
below 60 low

How we score

Score history · last 30 days

27 Jul 3 Aug