toolgrep / AI agents & frameworks / naxytra
Alternatives to naxytra
naxytra: Pay-per-call tools for AI agents with x402 USDC settlement on Base. 8 products similar to naxytra, compared on pricing, free tier, API, MCP server, SDK and open source. 5 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server.
- minia2a.uk
Marketplace of 1,600+ pay-per-call API services for AI agents, settled in USDC on Base via the x402 protocol.
- Fatstack
Pay-per-call tools for AI agents
- PayAPI Market
x402 marketplace for AI agents
- Ausca
Pay-per-call APIs and MCP services for agents
- Vextorium
Pay-per-call data APIs for AI agents over x402
- agentsvc.io
Pay-per-call API marketplace for AI agents with 127 services settled in USDC via x402
- APEX
Pay-per-call data APIs for AI agents over x402, plus a free X1 faucet and on-chain tooling
- AgentBIT
Pay-per-call API tools for AI agents, monetized with the x402 protocol
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| naxytra | Usage-based · from $0.01 USDC per call (Base mainnet); $0.02 for attesting tools; $1.00 = 400 prepaid credits | yes | yes | yes | yes | — |
| minia2a.uk | Usage-based | yes | yes | yes | no | — |
| Fatstack | Usage-based · from $0.0005 per call | — | yes | yes | yes | — |
| PayAPI Market | Free | yes | yes | yes | yes | — |
| Ausca | Usage-based | — | yes | yes | yes | — |
| Vextorium | Usage-based · from $0.001 | no | yes | yes | no | no |
| agentsvc.io | Usage-based · from $0.002 per call | yes | yes | yes | no | — |
| APEX | Usage-based · from $0.001 | yes | yes | yes | yes | — |
| AgentBIT | Usage-based | yes | yes | yes | no | — |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
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