4,168 servers in this category
Free crypto news API - real-time aggregator for Bitcoin, Ethereum, DeFi, Solana & altcoins. No API key required. RSS/Atom feeds, JSON REST API, historical archive with market context, embeddable widgets, ChatGPT plugin, Claude MCP server, SDKs (Python, TypeScript, Go, React, PHP). AI/LLM ready. Vibe coding friendly. Open source.
@agentproto/provider-kit — generic provider/backend catalog, status, creds, setup-ledger, and MCP tool primitives shared by the agent-CLI, browser, tunnel, and eval-reporter families.
Verify trading-strategy backtests: look-ahead probes, trading costs, Deflated Sharpe, walk-forward.
Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.
Verify an agent fleet's tamper-evident ledger, check budgets, kill a runaway agent. Local-first.
Coinmarketcap - 30 tools for data, metrics, and on-chain analytics
Aforo MCP Server Metering SDK — wraps MCP tool handlers with usage billing
Free financial data from eleven sources behind six verbs, point-in-time where the source allows.
Search Ethereum-ecosystem funding opportunities; submit one behind a human approval step.
Multi-source job discovery, deduplication and AI/Web3 classification for AI agents.
Read-only T-Bank (Tinkoff) Invest API: portfolio, operations, instruments, market data.
Give AI agents a wallet with a spending limit. Non-custodial USDC on Base, server-enforced limits.
Counterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.
Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc.
Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.
Startup valuation for AI agents: 14 tools, 80+ pre-revenue formulas.
Public GPW daily prices, financials, ratios, company search, earnings calendar and WZA dividends.
An MCP server for Amazon order history, line items, and transactions, built on amazon-orders
Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.
Test crypto-perpetual claims using recorded counts, baselines, and replay.