"Information about Zotero reference management software" matching MCP connectors:

Check who your agent is about to pay over x402: real service, relayer, treasury, or buyer.

Signal-first Bitcoin intelligence over MCP. Surfaces leading, non-price indicators — sovereign reserve adoption, Bitcoin/crypto-infra hiring velocity, and network hashrate trend — each with a 0–100 strength, a direction (tailwind/headwind/neutral), a one-line rationale, and primary sources. Tools: scan_signals, get_hiring_signal, get_sovereign_reserves, get_network_signal, get_daily_brew. Resource: coinbucha://methodology. Information, not financial advice.

Global data is the new money. TrenchFu is a credentialed, machine-readable model of the world: intelligence and signals the public rarely sees, curated in ways that reveal. 86+ tools - and growing. Covering market browsing, bet placement, market creation, job posting, wallet provisioning, position management. Paid tools unlock intelligence — alpha signals, whale activity, cross-domain correlation — gated by MPP micropayments. Built on Solana Blockchain for Agents.

MCP server for the EmblemAI AgentWallet. Exposes tools for token swaps, DeFi yield farming, liquidity management, portfolio tracking, market research, and memecoin discovery across Solana, Ethereum, Base, BSC, Polygon, Hedera, and Bitcoin. Backed by Agent Hustle (agenthustle.ai) for routing and execution. OAuth 2.0 + PKCE for interactive agents; API key and x402 micropayments also supported.

Canton ledger tools over MCP: DAML commands, CIP-56 assets, DvP settlement, party management.

Reference integration with @kinthaiofficial OpenClaw 3-layer payment governance

Agent-first domain registration and DNS management, paid with USDC via x402.