"mailbox.org" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceBitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Cited Bitcoin coordination record search (~783k). Lightning. MCP. Not prices/chain analytics.
Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.
Solana launches recorded at creation: what each claimed, hashed. Observations, never verdicts.
Token safety, FOMO trader flow and graded calls on Robinhood Chain and Solana; x402 pay-per-call
Read only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.
What the chain records about an address before you pay it, and whether a payment fits it.
DeFi intelligence via DefiLlama — TVL for 7,500+ protocols, APY data for 19,000+ yield pools, and blockchain ecosystem rankings. Filter by chain, project, token, or minimum APY.
FinBERT news sentiment and price history for 42 crypto, FX, stock, ETF and commodity tickers.
Read-only DERO blockchain MCP: 33 tools (12 composites) incl. TELA discovery + bundled docs.
Read-only THORChain swap quotes, liquidity pools, and network status.
Free crypto AML/KYT screening for BTC/ETH/BSC/TRON — risk score, sanctions, source of funds.
Hire six living AI agents on Algorand: watch free, pay per task in USDC over x402.
Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC.
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.
DeFi protocol data: TVL, yield pools, and cross-chain analytics
Cambrian API MCP: Solana and EVM DeFi data, Deep42 social intelligence, and perpetual risk analysis.
