toolgrep / APIs & backend / Glasser
Alternatives to Glasser
Glasser: Pay-as-you-go APIs for AI agents. 8 products similar to Glasser, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server.
- AIsa
Unified resource and transaction network for AI agents: one API key for models, data APIs, and machine payments
- agentsvc.io
Pay-per-call API marketplace for AI agents with 127 services settled in USDC via x402
- PayAPI Market
x402 marketplace for AI agents
- Superpowers
APIs and tools for AI agents, one key
- QVeris
Bring professional data to the AI you already use
- Fatstack
Pay-per-call tools for AI agents
- TaskFuel
Paid tools for your AI agent through one prepaid USD balance
- Agentropolis
Search engine for agent tools: MCP servers, x402/MPP paid APIs, A2A agents and kits with payment-verified trust.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Glasser | Usage-based | yes | yes | yes | yes | no |
| AIsa | Usage-based | yes | yes | yes | yes | — |
| agentsvc.io | Usage-based · from $0.002 per call | yes | yes | yes | no | — |
| PayAPI Market | Free | yes | yes | yes | yes | — |
| Superpowers | Usage-based | yes | yes | yes | no | no |
| QVeris | Usage-based | yes | yes | yes | yes | no |
| Fatstack | Usage-based · from $0.0005 per call | — | yes | yes | yes | — |
| TaskFuel | Usage-based | yes | yes | yes | no | no |
| Agentropolis | Free | yes | yes | yes | yes | — |
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/glasser/alternatives