Nausika alternatives
12 MCP servers, A2A agents and x402 APIs that also do maps & travel, data extraction, ranked by how much they overlap with Nausika (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Nausika (this one) | MCP server | Yes | 19 | 90/100 |
| Airside Labs Aviation Tools | MCP server | Yes | 29 | 80/100 |
| GadgetHumans API Hub | MCP server | Yes | 40 | 90/100 |
| Apify | x402 paid API | Yes | 1 | 90/100 |
| 24klabs.ai | x402 paid API | Yes | 12 | – |
| apiacre.com | x402 paid API | Yes | 12 | – |
| ARCASOS Short-Term Rental Search | A2A agent | Yes | 1 | – |
| tools.halowerk.com | x402 paid API | Yes | 12 | – |
| url.openverbs.com | x402 paid API | Yes | 4 | – |
| Voxplo | MCP server | Yes | 4 | 90/100 |
| zdte.ai SPX Market Structure | MCP server | Yes | 13 | 90/100 |
| AI Site Scorer | MCP server | Yes | 5 | 80/100 |
| Clair | MCP server | Yes | 3 | 80/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Airside Labs Aviation Tools Live MCP
Aviation identity resolution and an AI use-case atlas, with provenance and temporal validity
MCP server · com.airsidelabs · 29 tools · check 80/100 · also does maps & travel, data extraction
- GadgetHumans API Hub Live MCP
47 MCP tools free (rate-limited) + x402 pay-per-call on Base. Flagship: Token Verdict, $0.02.
MCP server · com.gadgethumans · 40 tools · check 90/100 · also does maps & travel, data extraction
- 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 maps & travel, data extraction
- 24klabs.ai Live x402
Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded timestamp. (23 paid endpoints on api.24klabs.ai.)
x402 paid API · 12 endpoints · also does maps & travel, data extraction
- 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 maps & travel, data extraction
- ARCASOS Short-Term Rental Search Live A2A
South Korea premium short-term rental discovery service. Natural language search powered by SHV (Semantic Hybrid Vector) retrieval — combining keyword matching, structured field scoring, and semantic embedding similarit…
A2A agent · ARCASOS · 1 skill · also does maps & travel, data extraction
- tools.halowerk.com Live x402
Ordnet eine Warenbeschreibung der sechsstelligen Harmonisierten Nomenklatur der Weltzollorganisation zu, 6.940 Positionen. Versteht deutsche Warenbezeichnungen einschliesslich zusammengesetzter Woerter ueber einen Fachw…
x402 paid API · 12 endpoints · also does maps & travel, data extraction
- url.openverbs.com Live x402
Two directions over query strings. action='parse' decodes a query string (with or without a leading '?') into an object, collapsing repeated keys into arrays. action='build' encodes a params object into a query string,…
x402 paid API · 4 endpoints · also does maps & travel, data extraction
- Voxplo Live MCP
Give AI agents a phone: outbound AI calls that return a summary, transcript, and extracted fields.
MCP server · ai.voxplo · 4 tools · check 90/100 · also does data extraction
- zdte.ai SPX Market Structure Live MCP
SPX 0DTE dealer market structure: GEX, walls, gamma flip, regime, flow. Free preview; pay per read.
MCP server · ai.zdte · 13 tools · check 90/100 · also does data extraction
- AI Site Scorer Live MCP
Check website AI-readiness: Schema.org, llms.txt, E-E-A-T, robots.txt. Works in Cursor & Claude.
MCP server · io.github.MinglesAI · 5 tools · check 80/100 · also does data extraction
- Clair Live MCP
Sell-side agent for retail: one typed waitlist transaction plus read-only machine manifests.
MCP server · co.meetclair · 3 tools · check 80/100 · also does data extraction