"PubMed Biomedical Literature Search" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Best-route swap quotes, token search and USD prices across EVM chains. Read-only, never trades.
Search and read Web3 security education articles and a 230-term glossary from Onchain Diary.
Official community MCP server for the Radix DLT network. Inspect on-ledger entities (accounts, components, packages, resources, validators), search and read curated developer docs, validate and preview Scrypto transaction manifests.
Onchain Diary exposes its full knowledge base — 96 Web3 security articles and 220 glossary terms, in English and Chinese — through the Model Context Protocol. Any MCP-capable assistant can search it and read complete articles without scraping HTML.
Pay-per-call API for AI agents: token trade math and risk intel. Pre-trade check, rug-risk scan, contract check, deployer history, bundle/sniper check, wallet snapshot, token search, buy/sell quotes. No signup, no API key. Each call is paid with x402: USDC on Base (also USDC on Solana or private ZEC on HTTP), $0.001 to $0.02 per call. Live at https://curvecall.onrender.com/
Search BrainDrops AI art and get any piece's permanent Arweave and IPFS copies.
Search and read the Celo developer documentation
Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.
NCTR Alliance rewards — search bounties, check earning rates, and discover communities.
Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.
Free wallet lookup, ENS, labels, caller ID. Paid x402: search, scrape, XRP yield and lending grades
Search Tempo ecosystem projects, retrieve project details, and list categories.
Search Canton Network ecosystem projects, retrieve project details, and list categories.
Search perpetuals ecosystem projects, retrieve project details, and list categories.
Search Robinhood Chain ecosystem projects, retrieve project details, and list categories.
Full-text search over web pages published on IPFS. Free, no key.
Search and call pay-per-request data services, paying in USDC on Base with x402.
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.
On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.
Search and retrieve Avalanche blockchain documentation for building on AVAX.
Search, buy, and manage domains, DNS records, orders, and NFSC balance on Namefi.
OpenSpender gives your agent an allowance, not your API keys: one self-custodial USDC wallet that pays per request for web search, frontier models (Claude, GPT, Gemini, Grok), image and video generation, and a growing catalog of x402/MPP machine-payable APIs — every call priced before it's paid and capped by budgets you set.
AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.
x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.
Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.
Search, register & manage Web2/Web3 domains, edit DNS records, and build & deploy AI websites.
Search Solana ecosystem projects and read sourced Solana news from Nexusol.
Search ATProto writing, annotations, identity, agents, and forum posts. 12 read-only tools.
Sovereign AI intelligence platform with 94,000+ threat intelligence data points across 18 darknet collections. Tools: darknet threat search, smart contract audit, 42 divination engines, Norwegian legal compliance, OWASP vulnerability scan, DeFi opportunities.
Buy and manage domain names with USDC. Search availability, register domains, manage DNS records. Built for autonomous AI agents. 15% referral commissions.
