The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the BizVerify listing page.
KYB for AI agents — verify and search business entities across US state and international company registries, straight from any MCP client.
BizVerify confirms a company's legal existence, status, good standing, registered agent, officers, and filing history by reading official government business registries in real time.
The canonical BizVerify MCP server is hosted as a Streamable HTTP endpoint:
This repository packages that server as a local stdio bridge (plus a Docker image) for MCP clients and sandboxes that expect a local process. The bridge is a thin transparent proxy — tool definitions and results come directly from the hosted server, so it never drifts out of sync.
| Tool | Auth | What it does |
|---|---|---|
get_config | – | Supported jurisdictions, credit pricing, packages, features |
list_jurisdictions | – | All jurisdictions with capabilities and active status |
verify_business | ✅ | Confirm a named business in one jurisdiction — existence, status, good standing (quick), plus entity type, formation date, registered agent, officers, principal address and filings (deep) |
search_entities | ✅ | Discover candidate businesses by name across one or all active jurisdictions |
check_job_status | ✅ | Poll an async verification job (free) |
get_entity | ✅ | Retrieve cached entity data by ID (free) |
get_entity_history | ✅ | Historical verification snapshots for an entity |
get_account | ✅ | Account details and credit balance |
purchase_credits | ✅ | Create a Stripe checkout session for more credits |
Tools marked ✅ require an API key (or OAuth token). get_config and list_jurisdictions are free and unauthenticated.
If your client supports remote MCP servers, just point it at https://api.bizverify.co/mcp and send your key as an X-API-Key header (OAuth 2.1 Bearer tokens are also accepted).
For stdio-only clients, bridge the hosted endpoint with mcp-remote:
Then register it with your client (Claude Desktop, Cursor, etc.):
| Env var | Required | Default | Description |
|---|---|---|---|
BIZVERIFY_API_KEY | For authenticated tools | – | Your BizVerify API key, sent as X-API-Key. get_config and list_jurisdictions work without it. |
BIZVERIFY_MCP_URL | No | https://api.bizverify.co/mcp | Override the upstream MCP endpoint. |
Create one in seconds — new accounts get 50 free credits:
See the setup guide and docs for full details.
The bundled src/tools-snapshot.ts is used only as an offline fallback for tools/list (e.g. during a sandboxed container check). Live calls always proxy to the hosted server.
MIT © BizVerify