"MCP servers built with alternative programming languages" matching MCP servers:

Provides secure, audited MCP servers for Kadena blockchain interactions, including Pact smart contract operations, Chainweb API, module deployment, and security scanning.

Enables interaction with Binance Smart Chain, including wallet management, token transfers, contract execution, PancakeSwap swaps, and four.meme token creation.

Non-custodial x402 MCP payment layer for AI agents — the open-source alternative to Vercel x402-mcp

Multi-language crypto news MCP server with editorial summaries, sentiment labels (BULLISH/NEUTRAL/BEARISH), and importance scores (0–100). 6 tools across 8 languages; every story credits the original publisher. Bridges stdio to the public Streamable HTTP endpoint at https://zippfeed.com/mcp/.

An MCP server for Everstake's non-custodial staking data across 130+ networks: live APY, uptime metrics, rewards calculator, integrations, security and compliance. Built for asset managers, custodians, and exchanges evaluating institutional staking.

Provides AI agents with a wallet and access to 900+ pay-per-call intelligence APIs across 74 verticals, with automatic USDC payments on Base and built-in spend guardrails.

Enables AI agents to access crypto/web3 data across 5 chains with pay-per-call billing in USDC via x402, no API key required, and built-in spend caps.

MCP server enabling AI agents to access crypto and web3 data via pay-per-call on the MPP/Tempo rail (USDC.e). It includes unique tools like Vietnamese crypto news and company registry lookup, with built-in spend caps and no API key needed.

Enables AI agents to read chain data, execute transactions, swap tokens, and manage wallets on Solana through 38 tools across 7 modules. Supports write operations with a private key and includes built-in prompts for common workflows.

Enables autonomous AI agents to execute onchain transactions, settle HTTP 402 micro-payments, and verify cryptographic execution receipts through KeeperHub with built-in safety caps.

A comprehensive MCP server providing full access to Bybit's v5 API for real-time market data, trading operations, and account management. It enables AI assistants to execute trades, manage positions, and monitor wallet balances with built-in safety controls for both testnet and production environments.

Connects AI agents to decentralized, community-built APIs on Solana, enabling autonomous discovery, payment, and execution of tools without subscriptions or API keys.

Enables existing MCP clients to access paid MCP servers by signing x402 payments locally and proxying tool calls, with automatic line management, retries, and spend limits.

A monorepo of MCP servers for Manifest Network and Cosmos SDK chains, enabling natural language interaction with on-chain queries, transactions, lease operations, and provider management.

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.

A local MCP proxy that connects to remote MCP servers and automatically handles x402 payments, signing USDC on-chain when a tool returns HTTP 402.

Enables interaction with the PactFi AMM DEX on Algorand, including pool discovery, quote computation, and building swap/liquidity transactions. Integrates with UluOS wallet and broadcast servers for signing and submission.

Auto-generates MCP servers for Celo smart contracts, converting contract ABIs into AI-callable tools.

Enables secure management of Squads multisig accounts on the Solana blockchain, allowing LLMs to create proposals, vote, and manage assets. It features built-in security auditing and local private key storage to ensure safe interaction with multisig configurations.

Drop-in middleware for MCP servers that lets AI agents autonomously pay for tool access on XRPL/Xahau using the x402 protocol.