# 2s Watchers API

**Canonical:** https://apis.io/apis/2s-io/2s-io-watchers-api/  
**Provider:** 2s — https://apis.io/providers/2s-io/  
**Base URL:** https://2s.io/mcp  
**Documentation:** https://2s.io/discover

2s Watchers API is one of 114 APIs that [2s](https://apis.io/providers/2s-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Watchers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The watchers API from 2s — 27 operation(s) for watchers.

## Operations (27)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/watchers/business-earnings` | WATCHER: get a signed callback around a US company's earnings |
| POST | `/api/watchers/cancel` | Cancel an active watcher by watcherId - it stops watching |
| POST | `/api/watchers/company-news` | WATCHER: get a signed callback when a new news article is |
| POST | `/api/watchers/crypto-address-activity` | WATCHER: get a signed callback the moment a crypto address |
| POST | `/api/watchers/dns` | WATCHER: get a signed callback when a host's DNS records |
| POST | `/api/watchers/earthquake` | WATCHER: get a signed callback when USGS reports a new |
| POST | `/api/watchers/fear-greed` | WATCHER: get a signed callback when the Crypto Fear & Greed |
| POST | `/api/watchers/federal-register` | WATCHER: get a signed callback when a new US Federal |
| POST | `/api/watchers/flight-status` | WATCHER: get a signed callback when a flight's status |
| POST | `/api/watchers/fred-series` | WATCHER: get a signed callback when a FRED economic series' |
| POST | `/api/watchers/funding-rate` | WATCHER: get a signed callback when a Hyperliquid |
| POST | `/api/watchers/fx-rate` | WATCHER: get a signed callback when an FX pair crosses a |
| POST | `/api/watchers/gas-price` | WATCHER: get a signed callback when EVM gas crosses a level |
| POST | `/api/watchers/http-headers` | WATCHER: get a signed callback when a website's HTTP |
| POST | `/api/watchers/ioc-reputation` | WATCHER: get a signed callback when an indicator of |
| POST | `/api/watchers/ipo` | WATCHER: get a signed callback when a new US IPO appears on |
| POST | `/api/watchers/package-release` | WATCHER: get a signed callback when a package publishes a |
| POST | `/api/watchers/paper` | WATCHER: get a signed callback when a new academic paper |
| POST | `/api/watchers/patent` | WATCHER: get a signed callback when a new USPTO patent |
| POST | `/api/watchers/prediction-market` | WATCHER: get a signed callback when a Polymarket outcome's |
| POST | `/api/watchers/product-recall` | WATCHER: get a signed callback when a new US product recall |
| POST | `/api/watchers/sec-filing` | WATCHER: get a signed callback when a US company files with |
| GET | `/api/watchers/status` | Status of a watcher by watcherId: state |
| POST | `/api/watchers/stock-price` | WATCHER: get a signed callback when a US stock crosses a |
| POST | `/api/watchers/token-price` | WATCHER: get a signed callback when a crypto asset crosses |
| POST | `/api/watchers/weather-alert` | WATCHER: get a signed callback when the US National Weather |
| POST | `/api/watchers/whois` | WATCHER: get a signed callback when a domain's WHOIS |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/2s-io/refs/heads/main/openapi/2s-io-watchers-api-openapi.yml
- **Documentation** — https://2s.io/llms.txt
- **APIReference** — https://2s.io/discover
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/2s-io/refs/heads/main/asyncapi/2s-io-watchers-webhooks.yml

## Other 2s APIs (12)

- [2s MCP Server](https://apis.io/apis/2s-io/2s-mcp-server/)
- [2s A2A Agent](https://apis.io/apis/2s-io/2s-a2a-agent/)
- [2s Agent API](https://apis.io/apis/2s-io/2s-io-agent-api/)
- [2s Agriculture API](https://apis.io/apis/2s-io/2s-io-agriculture-api/)
- [2s AI API](https://apis.io/apis/2s-io/2s-io-ai-api/)
- [2s Airport API](https://apis.io/apis/2s-io/2s-io-airport-api/)
- [2s Aviation API](https://apis.io/apis/2s-io/2s-io-aviation-api/)
- [2s Bank API](https://apis.io/apis/2s-io/2s-io-bank-api/)
- [2s Barcode API](https://apis.io/apis/2s-io/2s-io-barcode-api/)
- [2s Batch API](https://apis.io/apis/2s-io/2s-io-batch-api/)
- [2s Bio API](https://apis.io/apis/2s-io/2s-io-bio-api/)
- [2s Bls API](https://apis.io/apis/2s-io/2s-io-bls-api/)

## Tags

Watchers

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/2s-io/2s-io-watchers-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/2s-io/.