"Java command reference and usage" matching MCP servers:

Stamp, upgrade, and verify Bitcoin timestamps via AI agents using the OpenTimestamps protocol. No API keys required.

Your personal council of tech titans, investing legends, and crypto builders. 36 personas. Zero API keys. One npx command.

Wallet-funded MCP client for six paid Utilia tools: Solana priority fees, transaction diagnosis and simulation, token-risk checks, PDF-to-Markdown, and audio normalization over x402. MIT-licensed and installable from npm.

This MCP wraps Bitrefill public API to allow agents to search for products and shop using cryptocurrencies like Bitcoin, Ethereum, Solana, and many more.

Enables querying blockchain data across multiple EVM chains via RouteMesh, offering built-in RPC tools for blocks, transactions, logs, balances, and gas estimation, plus customer management tools for API keys and usage.

A stdio MCP server that queries Commonware blockchain research via NotebookLM, enabling users to ask research questions, get code-backed implementation suggestions, search reference repositories, and validate documents against source code.

A Model Context Protocol server providing Ethereum blockchain tools, including vanity address generation and Cast command functionality for interacting with Ethereum networks through natural language.

MCP server for Web3 AI agents enabling autonomous smart contract engineering on Robinhood EVM and Solana, with Cloudflare One portals for efficient token usage and edge execution.

Enables LLMs to interact with the YAMO Blockchain, including reading lesson memories, submitting and retrieving reasoning blocks, and anchoring provenance events.

Official CoinGecko API MCP Server for Crypto Price & Market Data. More details: https://docs.coingecko.com/reference/mcp-server

Gives AI agents access to tokenized real property data on the Fabrica protocol, enabling property search, lending market analysis, and portfolio exploration.

Provides DEX price, liquidity, and volume data across multiple chains, including pair details, token pairs, search, and trending tokens.

Enables interaction with SuperScalar Bitcoin Lightning channel factories, providing protocol overviews, savings estimations, and deep dives into components like invalidation trees and MuSig2.

Enables AI agents to interact with the Casper blockchain through MCP tools for reading node state, inspecting blocks, querying global state, and evaluating treasury policies. Includes a Treasury Guard reference agent that autonomously enforces DeFi treasury policies on Casper Testnet.

MCP server for NANO cryptocurrency operations, enabling AI agents to generate wallets, send/receive transactions, check balances, and more via JSON-RPC.

Enables fetching NFT metadata such as name, image, attributes, and collection details from a contract address and token ID on Ethereum and Base, with x402 pay-per-call micropayments.

A TypeScript library that lets you build MCP servers whose tools charge stablecoins per call and AI agents that pay for those tools automatically via the Machine Payments Protocol on Tempo.

Enables access to DePIN RF telemetry, spatial heuristics, and threat intelligence through metered MCP tools with per-record spend caps and on-chain settlement.

Enables pay-per-call access control for AI agents using HTTP 402 and on-chain settlement, allowing microtransactions for API usage.

Enables AI agents to analyze Ethereum wallets, simulate transactions, and draft transfers with deterministic policy and risk scoring, requiring human approval before on-chain execution.