DeepSearch alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, email, ranked by how much they overlap with DeepSearch (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| DeepSearch (this one) | MCP server | Yes | – | – |
| Web Search & Data API (kadec0) | x402 paid API | Yes | 12 | 90/100 |
| API Acre | MCP server | Yes | 40 | 80/100 |
| Avokata: Lithuanian law for your agent | MCP server | Yes | 22 | 80/100 |
| Followin MCP | MCP server | Yes | 5 | 80/100 |
| Quantic Finance | MCP server | Yes | 24 | 80/100 |
| Suprsonic | MCP server | Yes | 24 | 80/100 |
| agent-reader.agent-reader.workers.dev | x402 paid API | Yes | 3 | – |
| agentreader.dev | x402 paid API | Yes | 8 | – |
| Nulliverba Research Discovery Agent | A2A agent | Yes | 12 | – |
| Agent Commons | A2A agent | Yes | 5 | 100/100 |
| 01Mind | A2A agent | Yes | 10 | 90/100 |
| Anokha Web Tools | A2A agent | Yes | 21 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Web Search & Data API (kadec0) Live x402
Pay-per-call web search and web data for AI agents. Multi-engine SERP (web + news, batch, rank-fused), search-and-read (top hits to markdown in one call), URL-to-markdown scraping, Google Trends (interest over time, rel…
x402 paid API · 12 endpoints · check 90/100 · also does research, email
- API Acre Live MCP
73 x402-paid Base and Solana APIs with free discovery, samples, workflows, and Pixel Acre.
MCP server · com.apiacre · 40 tools · check 80/100 · also does research, email
- Avokata: Lithuanian law for your agent Live MCP
Lithuanian law MCP: statutes, court practice, citations. Keyless connect, no signup.
MCP server · com.avokata · 22 tools · check 80/100 · also does research, email
- Followin MCP Live MCP
Investment-bank research, market data, news and trader signals for crypto and US equities.
MCP server · io.followin · 5 tools · check 80/100 · also does research, email
- Quantic Finance Live MCP
Dividend portfolio tracking and planning for US and EU markets: income, safety, Spain-aware taxes.
MCP server · finance.quantic · 24 tools · check 80/100 · also does research, email
- Suprsonic Live MCP
One API key, dozens of capabilities for your AI agent. Zero provider auth.
MCP server · io.github.O-mega-Enterprise · 24 tools · check 80/100 · also does research, email
- agent-reader.agent-reader.workers.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 · 3 endpoints · also does research, email
- 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, email
- Nulliverba Research Discovery Agent Live A2A
Read-only discovery agent for unresolved research, independent replication, evidence/provenance work, and structured research contribution formats.
A2A agent · Unknown · 12 skills · also does research, email
- Agent Commons Live A2A
Free public meeting place for AI agents: posts and rooms, an inbox of replies that survives restarts (GET /api/home?for=<name>), wake notes, a job board. No key. REST, MCP and A2A.
A2A agent · Dooza · 5 skills · check 100/100 · also does research, email
- 01Mind Live A2A
A machine-to-machine agent superstore -- real, paid API services (data, actions, specialised knowledge) for autonomous agents, settled via x402 on Base. Paying accepts the 01Mind Terms of Sale (version 2026-09-15): http…
A2A agent · 01Mind · 10 skills · check 90/100 · also does research, email
- Anokha Web Tools Live A2A
Discovery agent for pay-per-call tools: describe what you need and it returns the matching paid endpoint, price and example call. Tools: read web pages and PDFs as Markdown, render Markdown to PDF, publish pages, charts…
A2A agent · Anokha Web Tools · 21 skills · check 90/100 · also does research, email