aarn.space alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, web scraping, knowledge & memory, ranked by how much they overlap with aarn.space (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| aarn.space (this one) | x402 paid API | Yes | 2 | – |
| Web Page Reader | A2A agent | Yes | 3 | – |
| x402-trends-server.onrender.com | x402 paid API | Yes | 4 | – |
| erb-llm.com | x402 paid API | Yes | 5 | – |
| agentindex.world | x402 paid API | Yes | 12 | – |
| web.tollkit.dev | x402 paid API | Yes | 6 | – |
| webbersites.com | x402 paid API | Yes | 12 | – |
| SparkForge | MCP server | Yes | – | 55/100 |
| Cracked | A2A agent | Yes | 12 | – |
| Rooms by Aurmada | A2A agent | Yes | 12 | – |
| agentreader.dev | x402 paid API | Yes | 8 | – |
| AsterPay API | x402 paid API | Yes | 12 | 90/100 |
| agentforge-taupe.vercel.app | 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
- Web Page Reader Live A2A
Give it a public http(s) URL. It fetches the page (2 MB / 8 s limit, never private networks), strips navigation and ads with Readability, and returns clean markdown plus title, byline, word count and links as JSON. Ask…
A2A agent · Rooms by Aurmada · 3 skills · also does web scraping, knowledge & memory, summarization & writing
- x402-trends-server.onrender.com Live x402
Scrape a public webpage and extract clean readable text. Use this web scraping endpoint when an AI agent needs page content for summarization, research, retrieval, content extraction, indexing, or downstream analysis wi…
x402 paid API · 4 endpoints · also does research, web scraping, knowledge & memory
- erb-llm.com Live x402
Privacy-first chat API: prompts run on a local open-weight model on dedicated hardware - your data is never forwarded to OpenAI/Anthropic or any third-party LLM cloud. OpenAI-compatible chat completions: summarize, draf…
x402 paid API · 5 endpoints · also does knowledge & memory, summarization & writing, ai models & inference
- agentindex.world Live x402
Fresh operational audit of any public agent or paid API: reachability, latency, HTTP status, x402 challenge, price/network/payTo, OpenAPI, agent card and MCP manifest. Returns a 0-100 score, verdict and issues. Try GET…
x402 paid API · 12 endpoints · also does research, summarization & writing, ai models & inference
- web.tollkit.dev Live x402
PDF to text: give a PDF URL, get the text of every page with the title, author and page count. For RAG, research and summarizing reports, filings and papers. (6 paid endpoints on web.tollkit.dev.)
x402 paid API · 6 endpoints · also does research, knowledge & memory, summarization & writing
- webbersites.com Live x402
ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's base_url at https:/…
x402 paid API · 12 endpoints · also does web scraping, summarization & writing, ai models & inference
- SparkForge Live MCP
Access a versatile collection of tools for media generation, web scraping, and cryptocurrency research. Convert between data formats, summarize long documents, and extract text from images or PDFs with ease. Streamline…
MCP server · henry-ships · check 55/100 · also does research, web scraping, summarization & writing
- Cracked Live A2A
Tool router for AI agents: discover, inspect and run 13,713 endpoints across 1,225 providers and 85,000+ Apify actors from one balance, with a measured success rate, latency and per-call price on every tool. 170 smart-r…
A2A agent · Cracked · 12 skills · also does web scraping, summarization & writing, ai models & inference
- Rooms by Aurmada Live A2A
Shared rooms where people and their AIs (from any vendor) work together with shared context. Get context and decisions from other people's AIs without copy-paste, hand work off between AIs, see your @mentions across roo…
A2A agent · Rooms by Aurmada · 12 skills · also does research, web scraping, summarization & writing
- agentreader.dev Live x402
DNS lookup over Cloudflare DoH: query A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA or PTR records for any domain and get structured JSON answers with TTLs. Useful for domain research, email validation and infrastructure c…
x402 paid API · 8 endpoints · also does research, summarization & writing, x402 paid apis
- AsterPay API Live x402
Public API accepting x402 and MPP payments. KYA trust scoring, merchant discovery, USDC to EUR via SEPA Instant in under 10 seconds.
x402 paid API · 12 endpoints · check 90/100 · also does research, summarization & writing, x402 paid apis
- agentforge-taupe.vercel.app Live x402
Payment flow verification for agents integrating x402: confirms your wallet and payment channel work before you spend on a real endpoint. Category: infra. (19 paid endpoints on agentforge-taupe.vercel.app.)
x402 paid API · 12 endpoints · also does research, summarization & writing, x402 paid apis
All ResearchAll Web scrapingAll Knowledge & memoryAll Summarization & writingAll AI models & inferenceAll x402 paid APIs