Entity-ID Resolver

# Entity-ID Resolver

> Imported from the official [MCP Registry](https://registry.modelcontextprotocol.io) as `xyz.entityresolver/resolver`. The listing is supplied by the server's publisher and has **not been reviewed** by AI Development Hub. Check the source before you trust it with credentials.

Ambiguous name/ticker to verified IDs: SEC CIK, GLEIF LEI, ISIN, Wikidata, CoinGecko. Non-US too.

## Connection

- Local (npm): `npx -y entityresolver-mcp@0.2.0`

## Environment variables

Export these in your shell before launching your AI tool (values are never written to config files).

| Variable | Required | Secret | Description |
|---|---|---|---|
| `BUYER_PRIVATE_KEY` | no | yes | 0x-hex private key of a dedicated low-value wallet holding USDC on Base. Optional — without it only the free demo_resolve tool is available; with it the paid resolve_entity tool settles $0.005 USDC per call via x402. |
| `ENTITYRESOLVER_URL` | no | yes | Override the service base URL. Defaults to https://entityresolver.xyz. |

## Source

- Registry name: `xyz.entityresolver/resolver` (v0.2.0)
- Website: https://entityresolver.xyz