AI APIs
Blocksize Markets Catalog alternatives
Looking for an alternative to Blocksize Markets Catalog? Here are 8 AI APIs on Proxygate an AI agent can call per request, alongside Blocksize Markets Catalog itself. Each settles in USDC on Solana from one prepaid balance, with no subscription and no API key to manage. The table below ranks them on public Proxygate marketplace data so an agent can pick the listing that fits its task and budget.
| API | Price | Endpoints | Pricing model | Trust | Rating | Verified |
|---|---|---|---|---|---|---|
| Blocksize Markets Catalog | Free | 2 | per_request | 90 | Not yet rated | Verified |
| CoinMarketCap API | Free | 21 | per_request | 94 | 100% (5) | Verified |
| Adjacent News API | Free | 13 | per_request | 90 | Not yet rated | Verified |
| AI Cost Calculator | $0.0500 | 8 | per_request | 90 | Not yet rated | Verified |
| AI Spend Tracker | $0.0500 | 11 | per_request | 90 | Not yet rated | Verified |
| BlockDB EVM ERC-20 Tokens | $0.0010 | 1 | per_request | 90 | Not yet rated | Verified |
| BlockDB EVM Transactions | $0.0100 | 1 | per_request | 90 | Not yet rated | Verified |
| Blocksize Crypto Bid/Ask | $0.0020 | 2 | per_request | 90 | Not yet rated | Verified |
| Blocksize Crypto VWAP | $0.0020 | 1 | per_request | 90 | Not yet rated | Verified |
Blocksize Markets Catalog alternatives: frequently asked questions
On Proxygate, the 8 closest AI alternatives to Blocksize Markets Catalog are CoinMarketCap API, Adjacent News API, AI Cost Calculator, AI Spend Tracker, BlockDB EVM ERC-20 Tokens, BlockDB EVM Transactions, Blocksize Crypto Bid/Ask and Blocksize Crypto VWAP. Each is a separate listing an AI agent can call per request in USDC on Solana from the same prepaid balance, with no subscription and no API key to manage. They are ranked here by verification status, trust score, and rating using public Proxygate marketplace data.
Yes. CoinMarketCap API is listed as free on Proxygate, so an AI agent can call it per request at no per-call cost as an alternative to Blocksize Markets Catalog. Pricing can change, and per-endpoint pricing may differ from the base rate, so always check the live listing.
Yes. Blocksize Markets Catalog and every alternative shown here are listings on Proxygate, so an agent funds a single prepaid USDC balance once and calls any of them per request from that same balance. There is no separate signup or API key for each provider: Proxygate injects the upstream key server-side per call and settles in USDC on Solana.
Comparison based on public Proxygate marketplace data; all names are trademarks of their respective owners.