OptimAI Search MCPofficial
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licenseA
qualityD
maintenanceEnables Web3-focused web searches via the OptimAI External Search API, providing tools to start, retrieve, list, and cancel searches from any MCP-compatible AI host.
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"Web search services that don't require an API key" matching MCP servers:
- AlicenseAqualityCmaintenanceProvides a pay-per-query web search tool for AI agents via Lightning Network sats, enabling no-KYC, account-free searches through the MCP protocol.226MIT
- AlicenseAqualityBmaintenanceMCP server that lets AI agents search the substreams.dev package registry.166MIT
- AlicenseAqualityBmaintenanceNon-custodial crypto swaps for AI agents: Solana (Jupiter) + 7 EVM chains (KyberSwap), 1288+ assets, cross-chain routing, priority-fee oracle, Hyperliquid perps. Returns unsigned transactions — your wallet signs, no API key, no KYC. Hosted at https://swaptitan.net/mcp18MIT
- AlicenseAqualityBmaintenanceRead-only MCP server for discovering and ranking on-chain agents on Stellar mainnet via natural language search, reputation probes, and profile lookups.133701MIT
- Alicense-qualityDmaintenanceA server that allows AI agents to interact with the Tally API to access DAO governance data, proposals, and metadata using Model Context Protocol (MCP), built with TypeScript and GraphQL.87MIT
orbit-apiofficial
Flicense-qualityDmaintenanceMCP server for cross-chain bridging, enabling AI agents to find routes, estimate costs, check risks, execute transfers, and track status across blockchains.- Alicense-qualityDmaintenanceAn MCP server that enables LLMs to query DAOs, proposals, and voting data from Tally's blockchain governance API across multiple networks.11MIT
- Alicense-qualityAmaintenanceEnables AI assistants to query blockchain chain data, including chain details, RPC endpoints, and chain relationships, through a Model Context Protocol server.5MIT
- Flicense-qualityDmaintenanceA Model Context Protocol server implementation that provides endpoints for wallet-based authentication, cluster management, and name registration services.1
- Flicense-qualityDmaintenanceAn MCP server that enables querying and managing relationships between websites and mobile apps through Google's Digital Asset Links API, auto-generated using AG2's MCP builder.
- AlicenseBqualityCmaintenanceAn MCP server that fetches on-chain blockchain data via the Ankr API, allowing LLMs to retrieve token balances for wallet addresses on specific networks.1283MIT
NFTGo MCP Serverofficial
Alicense-qualityDmaintenanceProvides access to NFTGo's Developer API for retrieving NFT collection details, asset information, market data, wallet information, and search capabilities on the Ethereum blockchain.75MIT- Alicense-qualityDmaintenanceAllows LLM agents and MCP clients to analyze blockchain data including wallet balances, token information, and transaction history across EVM and Solana chains through the Dune API.74MIT
- Flicense-qualityDmaintenanceEnables interaction with blockchain networks through the Rosetta API standard for Internet Computer Protocol (ICP). Supports operations like account balance queries, transaction construction and submission, block retrieval, and network status checks.81
- Flicense-qualityBmaintenanceEnables AI agents to access 48 real-time crypto data tools including prices, DeFi, meme tokens, gas, sentiment, Solana, and agent commerce, with post-paid billing via Solana USDC.
- AlicenseAqualityBmaintenanceAn MCP server that provides real-time web search to AI agents via a pay-per-search USDC microtransaction system.5262MIT
- AlicenseAqualityAmaintenanceMCP server for defining, validating, deploying, and operating Shodai machine-readable agreements with EIP-712 permit preparation, signed participant inputs, state reads, and input history.112Apache 2.0
- AlicenseAqualityFmaintenanceProvides MCP tools to query Etherscan for Ethereum blockchain data—ETH balances, ERC-20 tokens, transactions, contract ABIs, and gas prices—without requiring an API key.88MIT
- AlicenseAqualityAmaintenanceBlockchain JSON-RPC on 23 EVM chains for AI agents — Ethereum, Base, Arbitrum, plus young chains like Robinhood Chain, Plasma and Ink. Free reads with no key; heavy methods (eth_getLogs, trace, debug) via a free API key or x402 USDC pay-per-call.12149MIT