Crypto & Web3 MCP servers

Is this address safe to pay? OFAC sanctions, ERC-8004 reputation, contract analysis.

Read-only Hyperliquid, funding-rate and cross-exchange perpetual spread tools.

Read-only Hyperliquid and HyperEVM data: yields, protocols, fees, markets, funding, depth.

Read-only MCP server for SIMA Solana AI agent protection discovery. No API keys required.

Non-custodial payment engine for AI agents — BTC, ETH, USDT, USDC, XRP, XMR, ZEC.

Fundraising tools for AI agents on Solana: create campaigns, donate via x402, check reputation.

Real-time exploit-exposure risk check for EVM wallets, paid per query via x402 (USDC on Base).

Validate Token-2022 configs (transfer fee, soulbound, delegate). Read-only — no keys or RPC.

Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.

49 pay-per-use APIs for AI agents via x402. AI, crypto, DeFi, blockchain, weather, search, security.

Official Billium MCP server: manage crypto invoices, payments, and webhooks from any MCP host.

Self-host MCP: portfolio crypto context for agents. PyPI stdio; MIT.

Solana token-launch verification for AI agents — deterministic, replayable, returns 'unknowable'.

Crypto market intelligence, evidence, watchlists, feedback, and paid x402 SKU routing.

Fixed-fee P2P term loans (no oracles) and flash loans on Ethereum, Base, Arbitrum and Sepolia.

Solana token intelligence for trading agents: safety, holder graphs, funding networks, research.

Dry-run-first CCXT MCP with market, account, derivatives, and guarded trading tools.

Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.

Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.

Consolidated Bitcoin market data for AI agents: BBO pricing, ML signals, funding skew, briefings.

Live DeFi yield, HL vaults, SEC insider/8-K, macro tape, ETF flows, airdrops, Polymarket whales.

Lightning trust + audit oracle. Score, pay, and audit L402 endpoints with Ed25519 receipts.

Self-custodial crypto + DeFi MCP for AI agents. Ledger-signed. EVM, TRON, Solana, BTC, LTC.

ThryxProtocol v3.1 — gasless AI agent launchpad on Base. 21 tools wrap thryx.fun HTTP API.

Read-only MCP inspection for ZERO paper autonomous onchain operations.

L402 Lightning-paid Bitcoin data: price, fees, blocks, sentiment, DCA signals.

Crypto payments for the agent economy — policy-gated vault operations under human control

Cross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.