toolgrep / APIs & backend / Agent Tollgate Engine
Alternatives to Agent Tollgate Engine
Agent Tollgate Engine: Pay-per-call market intelligence and fee-bearing swap routing for autonomous trading agents, paid in USDC per request via HTTP 402. 8 products similar to Agent Tollgate Engine, 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.
- 47620
Pay-per-call data API for AI agents with x402 USDC payments over HTTP and MCP
- agentsvc.io
Pay-per-call API marketplace for AI agents with 127 services settled in USDC via x402
- minia2a.uk
Marketplace of 1,600+ pay-per-call API services for AI agents, settled in USDC on Base via the x402 protocol.
- PayAPI Market
x402 marketplace for AI agents
- Fatstack
Pay-per-call tools for AI agents
- Agent Margin Router
Data infrastructure for autonomous AI agents
- Ausca
Pay-per-call APIs and MCP services for agents
- 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 |
|---|---|---|---|---|---|---|
| Agent Tollgate Engine | Usage-based | yes | yes | yes | — | — |
| 47620 | Usage-based · from $0.001 per call | no | yes | yes | no | — |
| agentsvc.io | Usage-based · from $0.002 per call | yes | yes | yes | no | — |
| minia2a.uk | Usage-based | yes | yes | yes | no | — |
| PayAPI Market | Free | yes | yes | yes | yes | — |
| Fatstack | Usage-based · from $0.0005 per call | — | yes | yes | yes | — |
| Agent Margin Router | Freemium · from $0.005 per request | yes | yes | yes | yes | — |
| Ausca | Usage-based | — | 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.
API
curl https://toolgrep.com/api/products/agent-tollgate-engine/alternatives