# Canada FX & Policy Rates MCP

> Bank of Canada FX rates, overnight target, prime, mortgage rates and bond yields.

- name: io.github.donniertf-hub/ca-fx-rates-mcp
- version: 1.1.0
- connection class: R0 (autonomous)
- trust: 88/100 flags: duplicate-repo
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.donniertf-hub%2Fca-fx-rates-mcp
- tools: https://api.protogrid.dev/v1/servers/io.github.donniertf-hub%2Fca-fx-rates-mcp/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "ca-fx-rates-mcp": {
      "type": "http",
      "url": "https://ca-fx-rates-mcp.donniertf.workers.dev/mcp"
    }
  }
}
```


## Trust

- hygiene: 60
- liveness: 98
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website +reachable +uptime-94% +updated-9d-ago -duplicate-repo(95 names)
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-03-26; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: policy_rates (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); global_fx_rate (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); global_fx_convert (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 683 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 8, about 683 tokens to load them all
- tool set hash: 23300b6ecec6887330cee8c34c41faa8
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.donniertf-hub/ca-fx-rates-mcp.svg)](https://protogrid.dev/servers/io.github.donniertf-hub/ca-fx-rates-mcp)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://ca-fx-rates-mcp.donniertf.workers.dev/mcp (streamable-http, auth none, reachable true, uptime30d 0.9411765)

## Packages

_none_

## Tools (8)

- `convert`: PRO. Convert an amount between CAD and another currency using the latest BoC daily average rate.
- `ecb_reference_rates`: PRO ($0.01/call via x402). Official ECB euro reference rates (~14:10 CET concertation, published ~16:00 CET) straight from the ECB Data Portal for up to 20 currencies, last 1-30 business days.
- `fx_rate`: FREE. Latest Bank of Canada daily average exchange rate for a currency vs CAD (e.g. USD, EUR, GBP, JPY). Pass the 3-letter ISO code.
- `fx_table`: PRO. Latest Bank of Canada daily FX rates for major currencies vs CAD.
- `global_fx_convert`: PRO ($0.01/call via x402). Convert an amount between any two major currencies at the latest or a given historical end-of-day rate (date YYYY-MM-DD, back to 1999).
- `global_fx_rate`: FREE. Global end-of-day FX rate between any two of ~30 major currencies (e.g. USD to EUR, GBP to JPY). Source: Frankfurter / ECB reference rates.
- `global_fx_timeseries`: PRO ($0.01/call via x402). Daily end-of-day FX time series for a base currency vs up to 10 quote currencies between two dates (max 366 days).
- `policy_rates`: PRO. Bank of Canada overnight target, prime rate, 5-year conventional mortgage rate and 2-year / 10-year Government of Canada bond yields.