# unhcr.population.solutions

Get UNHCR durable solutions data — voluntary repatriation (returned refugees), resettlement, and naturalization/citizenship grants for refugees and IDPs (1951–present). Durable solutions represent the three pathways out of displacement recognized by international law. Filter by year, country of origin ISO3 (coo), or country of asylum ISO3 (coa). Includes aggregate totals when available. Paginated; default 10 items. UNHCR Data License — open humanitarian data, no upstream cost.

Agent View of the PolicyLayer registry record for `unhcr.population.solutions`. HTML page: https://policylayer.com/tools/io-github-whiteknightonhorse-apibase/unhcr.population.solutions

## Facts

- Tool: `unhcr.population.solutions`
- Server: Apibase (`apibase-mcp-client`) — https://policylayer.com/tools/io-github-whiteknightonhorse-apibase.md
- Install: `npx -y apibase-mcp-client`
- Homepage: https://github.com/whiteknightonhorse/APIbase
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 4
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `coa` | string | no | ISO 3-letter country code for country of asylum, e.g. DEU (Germany), TUR (Turkey), COL (Colombia). Omit to include all asylum countries. |
| `coo` | string | no | ISO 3-letter country code for country of origin, e.g. SYR (Syria), AFG (Afghanistan), UKR (Ukraine). Omit to include all origin countries. |
| `year` | integer | no | Reference year for the statistics (1951–present). Omit to return all years (paginated). |
| `limit` | integer | no | Number of records to return per page (1–100, default 10). |

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": "unhcr.population.solutions",
    "arguments": {}
  }
}
```

## Why unhcr.population.solutions is rated Low

Retrieves historical humanitarian statistics with no side effects or data modification ability.

From the tool's own definition: "Get UNHCR durable solutions data — retrieves refugee resettlement statistics, no modification capability."

## Use case

AI agents call unhcr.population.solutions to retrieve information from Apibase 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 Apibase:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "unhcr.population.solutions": {}
  }
}
```

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## 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=io-github-whiteknightonhorse-apibase · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-whiteknightonhorse-apibase