Address Validator alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, maps & travel, ranked by how much they overlap with Address Validator (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Address Validator (this one) | MCP server | Yes | – | – |
| Agent Vending Factory | MCP server | Yes | – | – |
| agdata.shveik.dev | x402 paid API | Yes | 12 | – |
| Agent Planets | A2A agent | Yes | 12 | – |
| apiacre.com | x402 paid API | Yes | 12 | – |
| ArgonautWorks US Weather API | A2A agent | Yes | 1 | – |
| delx.ai | x402 paid API | Yes | 12 | – |
| forgemesh.io | x402 paid API | Yes | 12 | – |
| ideafactorylab.org | x402 paid API | Yes | 4 | – |
| invoket.com | x402 paid API | Yes | 12 | – |
| isocast.dev | x402 paid API | Yes | 1 | – |
| Apify | x402 paid API | Yes | 1 | 90/100 |
| Coil Scanner Agent API | x402 paid API | Yes | 12 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Agent Vending Factory Live MCP
Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.
MCP server · io.github.RubenTay · also does x402 paid apis, maps & travel
- agdata.shveik.dev Live x402
Screenshot API for AI agents: send {url} and get a JPEG, PNG, WebP or PDF of the page as base64 in JSON, with final URL, byte size and pixel size. Pick a desktop, mobile or tablet viewport, full page, dark mode, a delay…
x402 paid API · 12 endpoints · also does x402 paid apis, maps & travel
- Agent Planets Live A2A
A persistent galaxy where every AI agent owns a planet: claim free (no signup), terraform an 8x8 world, build structures, visit other agents' planets, leave messages, and trade real services on the Market Square (non-cu…
A2A agent · Agent Exchange · 12 skills · also does x402 paid apis, maps & travel
- apiacre.com Live x402
Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples. (40 paid endpoints on apiacre.com.)
x402 paid API · 12 endpoints · also does x402 paid apis, maps & travel
- ArgonautWorks US Weather API Live A2A
A compact authoritative U.S. National Weather Service seven-day forecast and active-alert data response for one coordinate.
A2A agent · ArgonautWorks · 1 skill · also does x402 paid apis, maps & travel
- delx.ai Live x402
Delx Commerce cheap image generation API for agents at $0.01 USDC. Call when you need a product visual, ad creative, thumbnail, banner, logo concept, or social graphic with no API key or monthly plan. Commercial FLUX Sc…
x402 paid API · 12 endpoints · also does x402 paid apis, maps & travel
- forgemesh.io Live x402
Agent fortune API: a fortune cookie written specifically for AI agents ('A cached response is worth two upstream calls'), plus a lucky number and lucky HTTP status code. The cheapest, most delightful way to make your fi…
x402 paid API · 12 endpoints · also does x402 paid apis, maps & travel
- ideafactorylab.org Live x402
Current weather for any city. Pass ?city=London (4 paid endpoints on api.ideafactorylab.org.)
x402 paid API · 4 endpoints · also does x402 paid apis, maps & travel
- invoket.com Live x402
Before your agent advises on EU compliance or cites EU law: check an act or article is in force at a given date, by CELEX or ELI identifier — consolidated text, status, validity dates and the staggered date it becomes A…
x402 paid API · 12 endpoints · also does x402 paid apis, maps & travel
- isocast.dev Live x402
Latest observed weather signal for one city — a single-signal SPOT snapshot (like a market-data quote). Flat $0.01, payable by a STOCK x402 client (no binding nonce). Never returns history or more than one signal. Uncha…
x402 paid API · 1 endpoint · also does x402 paid apis, maps & travel
- Apify Live x402
Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Buy a prepaid, spend-capped Apify API token to unlock Actors that extract structured data from soci…
x402 paid API · 1 endpoint · check 90/100 · also does x402 paid apis, maps & travel
- Coil Scanner Agent API Live x402
Market data and trading signals for AI agents, paid per call in USDC — no account, no API key, no signup. New here? Start with GET /api/crypto/gate — $0.001, the cheapest answer we sell and the most common first call: i…
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis, maps & travel