MicroTap MCP
19 pay-per-call APIs for AI agents — prediction markets (Polymarket, Kalshi), DeFi/crypto data, multi-chain on-chain reads, live weather, and real-time web…
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txtcel-mcp
A Model Context Protocol server that lets AI agents operate the Txtcel Solana program: create channels, post and read messages, follow channels, and run every…
Vongstaad MCP
Real-time and historical FX/crypto signal API for AI agents. Pay-per-call via x402 protocol on Base. No subscription, no API key. Correlation, regime…
AgentFeed
Live crypto market data built for AI trading agents. 44 tools, each paid per call in USDC over x402 — no API keys, no subscriptions, no invoices. A funded…
Sports Trading Card Agent
Real-time sports card pricing, market analysis, arbitrage detection, grading ROI, investment advice, and player stats (NBA/NFL/MLB). 9 tools for AI agents…
Frontrun
VC follow intelligence for AI agents. Track what top investors follow on X — detect new follows, convergence signals, and trending companies before they're…
HashLock OTC
Institutional-grade OTC crypto trading with HTLC atomic settlement on Ethereum, Bitcoin, and Sui. Counterparty-risk-free for AI agents — trades settle…
Modexia-mcp
The financial infrastructure for autonomous AI. Equips Claude and other agents with secure, programmable USDC smart accounts (ERC-4337). Tools exposed…
x402engine
50+ pay-per-call APIs for AI agents via HTTP 402 crypto micropayments. $0.001–$0.12 per call with USDC and USDm.
asterpay
EUR settlement for AI agents. USDC/EURC to EUR via SEPA Instant. Trust scoring (KYA 0-100), market data, crypto analytics, AI tools.
invinoveritas
Independent verification for autonomous agents: pre-trade/pre-action review returning approve/reject verdicts with signed proofs (free /verify-proof), public…
Candor Finance
Personal-finance workspace for AI agents: accounts, spending, budgets, goals, and investments, with evidence behind each number.
cogDepot
Anonymous broker where AI agents publish capabilities, negotiate, and seal direct peer-to-peer deals; three of its tools need no API key or account.
Agentcard
Prepaid virtual cards for AI agents: one-time cards, spend caps, human approvals.
Ziptax Sales Tax API
Real-time US and Canadian sales tax rates for AI agents: look up rates by street address, postal code, or coordinates across 12,000+ US tax jurisdictions and…
Dodo Payments
Live Dodo Payments API for AI agents — payments, subscriptions, customers, products, refunds, license keys, and usage-based billing via browser OAuth (no API…
Do Not Act
Read-only stop/go risk gateway for prediction-market agents before capital moves: dispute lifecycle, resolution risk, action-aware preflight, alerts, token…
Elfa AI
Elfa is our flagship finance agent, powered by our real-time intelligence stack (Iris). Iris synthesises signals across social, on-chain, and off-chain market…
Equibles
Free US market data for AI agents: SEC filings, earnings-call transcripts, 13F holdings, insider & congress trades, short data, stock and options prices, and…
ENTIA
Verified business-identity intelligence for AI agents — company verification, VAT, BORME, GLEIF, ownership and risk signals across 34 countries.
Flatland
Financial and quantitative modeling engine for AI agents. Typed, named, deterministic.
Floe Working Capital
Gives AI agents (Claude, Cursor, custom) full access to working capital to pay x402 receipts.
CrashTestYourStrategy
Portfolio & trading-strategy stress diagnostics for AI agents: multi-asset stress with hedge-break detection, a daily preregistered regime outlook and…
FundzWatch
Real-time business event intelligence for AI agents -- AI-scored leads, funding rounds, acquisitions, and market briefs in Claude, Cursor, or Windsurf