# Breadcrumbs One API

> Breadcrumbs One API on Apizie: 5 endpoints (Shows the incoming and outgoing transactions from blockchain address, Automatically find path between crypto addresses, Will check the risk score for single address, Will check the risk score for every addresses in a transaction, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/finance:breadcrumbs-one/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `finance:breadcrumbs-one`
- Category: Finance
- Status: byok
- Source: https://breadcrumbs.one
- Page: https://zieapi.vercel.app/api/finance/breadcrumbs-one
- OpenAPI: https://zieapi.vercel.app/api/finance/breadcrumbs-one/openapi.json



## Endpoints

### Shows the incoming and outgoing transactions from blockchain address
`POST https://zieapi.vercel.app/v1/finance:breadcrumbs-one/post-node` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| body | object | no | JSON request body |

### Automatically find path between crypto addresses
`POST https://zieapi.vercel.app/v1/finance:breadcrumbs-one/post-pathfinder` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| body | object | no | JSON request body |

### Will check the risk score for single address
`GET https://zieapi.vercel.app/v1/finance:breadcrumbs-one/get-risk-address` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| chain | string | yes | Blockchain eg: ETH, BTC, MATIC, RON, SOL, TRX |
| address | string | yes | Blockchain address |
| include_exposure | boolean | no | If set to `true`, will search the one nearest illicit address (incoming and outgoing) from the specified address |

### Will check the risk score for every addresses in a transaction
`GET https://zieapi.vercel.app/v1/finance:breadcrumbs-one/get-risk-transaction` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| chain | string | yes | Blockchain eg: ETH, BTC, MATIC, RON, SOL, TRX |
| hash | string | yes | Blockchain hash |

### Verify if the addresses provided are in our sanctioned lists
`POST https://zieapi.vercel.app/v1/finance:breadcrumbs-one/post-sanctioned-address` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| body | object | no | JSON request body |

## Example
```
curl "https://zieapi.vercel.app/v1/finance:breadcrumbs-one/post-node" \
  -H "x-api-key: $APIZIE_KEY" \
  -H "x-upstream-key: $PROVIDER_KEY"
```

## FAQ

### How do I call the Breadcrumbs One API?
Create a free Apizie key, then send POST https://zieapi.vercel.app/v1/finance:breadcrumbs-one/post-node with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Breadcrumbs One API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Breadcrumbs One itself also needs your own key from breadcrumbs.one.

### Can AI agents use the Breadcrumbs One API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key finance:breadcrumbs-one.

### What is the status of the Breadcrumbs One API?
Needs your own provider key (bring your own key)