23 developer resources for building on Solana
REST wallets, tokens, prices, holdings/PnL.
Network explorer and API for Arcium's confidential-computing network on Solana — browse computations, clusters, Arx nodes, and MXEs.
Hosted MCP setup URL for Claude and ChatGPT (read-only).
Base URL https://api.blacksheep.money
Primary Blockworks-marketed crypto data API (Messari stack post-acquisition). REST + WebSocket: assets, markets, exchanges, networks (incl. Solana), protocols, stablecoins, unlocks, fundraising, news, signals, AI. Auth: x-messari-api-key. Host: api.messari.io.
Secondary API: curated metrics and chart datasets from the Blockworks Research warehouse (~305 projects). Base api.blockworks.com/v1 with x-api-key. Useful for REV and Research dashboard exports; not the primary product API (that is docs.messari.io).
Hosted Kora paymaster — pay gas in USDT.
REST API for NFT minting, wallets, and payments infrastructure
by Crossmint
REST v2 market intelligence — trending tokens, CAs, mentions, narratives, chat. Header x-elfa-api-key; x402 twin under /x402/v2.
REST API for Solana RPC, DAS, enhanced transactions, and webhooks
by Helius
JWT bot API for orders and market data.
Swap and quote API for Jupiter DEX aggregator
by Jupiter
Australian data over x402 on Solana: api.milypay.xyz. Free try on milypay.xyz/api. Namespace milysec/* on pay.sh. agents.md + /.well-known/x402.
$ npx pay.sh call milysec/au-business/abn <abn>
API for fiat on-ramp and crypto purchases
by MoonPay
Fireblocks' open coordination layer for compliant onchain transactions — policy, screening, and settlement metadata travel with the transaction.
REST API for Orca pool data, prices, and routing on Solana.
Streamable HTTP MCP endpoint for agent connectors (OAuth 2.1).
REST + WebSocket for markets and trading ixs.
Risk, Data, Platform, Faraday APIs.
Address/token/payment risk and sanctions.
Enterprise platform from Solana Foundation for wallets, token issuance, payments, and compliance — hosted API plus dashboard.
Public endpoints for USTB (fund 1) and USCC (fund 2): daily NAV, yield, and holdings. Base api.superstate.com; OpenAPI at /swagger-ui/.
Decoded Solana protocol data — DEX, lending, perps, LP, staking, yield, governance, and wallet holdings — via REST, an MCP server (SSE), and a keyless x402 pay-per-call endpoint at $0.0004/call. Tiers from free (50 req/min) to Business.