Head-to-head · Comparison
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 4, 2026
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|---|---|---|
| Rating | (1) | (1) |
| Pricing | Freemium | Paid |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 5 features | 5 features |
| Upvotes |
Pros & cons
Analysis
ProxyGate ProxyGate is a Solana-native API marketplace where developers and AI agents can buy and sell APIs, tunnels, skills, datasets, and services using USDC. It reimagines the API marketplace for an emerging... constant-k constant-k (Kaldera) is a high-performance Solana infrastructure provider delivering low-latency RPC endpoints and Yellowstone gRPC streaming. It runs dedicated nodes across multiple regions, includin...
ProxyGate is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 4.0/5 for constant-k (1 review). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
ProxyGate uses a freemium model, while constant-k is paid.
ProxyGate offers 5 features including Marketplace for APIs, tunnels, skills, datasets, and services, On-chain USDC payments settled on Solana, CLI tooling for developers, and 2 more. constant-k counters with 5 features including Low-latency Solana JSON-RPC endpoints across multiple regions (Frankfurt and New York), Yellowstone gRPC streaming for real-time account and transaction data, Low-latency shred-level (deshred) streams that surface activity ahead of confirmed blocks, and 2 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
We monitor both tools around the clock for uptime, SSL validity, and response times. ProxyGate currently has a healthy health status with 99.2% uptime over the last 30 days. constant-k is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
ProxyGate's key strengths include purpose-built for the emerging ai-agent economy, on-chain usdc settlement removes payment intermediaries, pay-per-use model suits autonomous agent consumption. constant-k stands out for multi-region nodes let you connect to the closest endpoint for minimal latency, yellowstone grpc plus deshred streams suit snipers, copy-trading, and data pipelines, competitively priced — among the more affordable grpc providers, with crypto-friendly tiered plans.
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| ▲ 3 |
| ▲ 1 |
| Twitter Followers | 129 | 182 |
| Categories | API Platforms, AI Agents | Data & Indexing, RPC Providers |
| Description | API marketplace for AI agents — buy and sell APIs with USDC on Solana | Multi-region Solana RPC and Yellowstone gRPC streaming for latency-sensitive trading |
While ProxyGate (API Platforms) and constant-k (Data & Indexing) serve different primary purposes, users often consider both when building their Solana toolkit. ProxyGate has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — ProxyGate is free to start and check constant-k's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.