longwatch.dev alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, news, ranked by how much they overlap with longwatch.dev (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| longwatch.dev (this one) | x402 paid API | Yes | 1 | – |
| agentdata-api.sander-van-aard.workers.dev | x402 paid API | Yes | 12 | – |
| crypto-sentiment-x402.onrender.com | x402 paid API | Yes | 2 | – |
| ioswarm.io | x402 paid API | Yes | 12 | – |
| jmt-x402-proxy.jmthomasofficial.workers.dev | x402 paid API | Yes | 6 | – |
| Brave Search API | x402 paid API | Yes | 8 | 90/100 |
| Omni Terminal | x402 paid API | Yes | 3 | 90/100 |
| Otto AI x402 | x402 paid API | Yes | 12 | 90/100 |
| Toolsmith | x402 paid API | Yes | 12 | 90/100 |
| x402 Atlas Web Search, News & Page Reader | x402 paid API | Yes | 4 | 90/100 |
| api.agentstools.dev | x402 paid API | Yes | 12 | 80/100 |
| agentfeeds.jp | x402 paid API | Yes | 12 | – |
| agent.massive.com | x402 paid API | Yes | 12 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- agentdata-api.sander-van-aard.workers.dev Live x402
Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One request, no parameters needed — get the latest market-moving stories as structured JSON, ready for tra…
x402 paid API · 12 endpoints · also does x402 paid apis, news
- crypto-sentiment-x402.onrender.com Live x402
Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the…
x402 paid API · 2 endpoints · also does x402 paid apis, news
- ioswarm.io Live x402
Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account. (32 paid endpoints on ioswarm.io.)
x402 paid API · 12 endpoints · also does x402 paid apis, news
- jmt-x402-proxy.jmthomasofficial.workers.dev Live x402
Raw RDAP registration record for a domain, returned as structured JSON. (6 paid endpoints on jmt-x402-proxy.jmthomasofficial.workers.dev.)
x402 paid API · 6 endpoints · also does x402 paid apis, news
- Brave Search API Live x402
Web search over Brave's independent index. Returns ranked pages with title, URL, and snippet, plus news, video, and discussion results when relevant. Use it to find current sources on any topic. Pass q, and optionally c…
x402 paid API · 8 endpoints · check 90/100 · also does x402 paid apis, news
- Omni Terminal Live x402
Modern Hyperliquid trading terminal and dashboard with live execution, AI news, liquidation analytics, trader data, and an IBKR stocks and options private beta.
x402 paid API · 3 endpoints · check 90/100 · also does x402 paid apis, news
- Otto AI x402 Live x402
Otto AI runs a swarm of autonomous agents exposing 84 pay-per-call services on x402 V2 across eight capability tags — Market & Token Intelligence, DeFi & Markets Data, Web & Domain Intelligence, Real-World Data, AI Crea…
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis, news
- Toolsmith Live x402
Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API key.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis, news
- x402 Atlas Web Search, News & Page Reader Live x402
Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news,…
x402 paid API · 4 endpoints · check 90/100 · also does x402 paid apis, news
- api.agentstools.dev Live x402
Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.
x402 paid API · 12 endpoints · check 80/100 · also does x402 paid apis, news
- agentfeeds.jp Live x402
Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addresses. Cheapest polling entry point for change-detection loops. (13 paid endpoints on api.agentfeeds.jp…
x402 paid API · 12 endpoints · also does x402 paid apis, news
- agent.massive.com Live x402
Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedback, no charge. (19 p…
x402 paid API · 12 endpoints · also does x402 paid apis, news