"Free tools or resources that do not require an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
The free 9-part video course, Explore The Coin Daily Research, walks through setup and the full workflow — charts, comparisons, news and using the tools in ChatGPT or Claude: https://www.youtube.com/playlist?list=PLKY7CRxbV8Fc Ask your assistant for a chart and it arrives in the conversation — scrub Bitcoin's week, set an A-to-B range, and see the move in numbers. Pull funding, open interest, liquidations and order-book depth. Catch hourly regime shifts. Compare whole sectors, like DeFi against AI tokens. Follow source-linked news and ticker video coverage, or read the latest published Market Update with its chapters. Every figure is grounded in The Coin Daily's own research pipeline: widgets render exactly what was read, missing readings stay visible gaps, and nothing is invented. Editorial market commentary — not investment advice. No trading, wallets or payments, ever. Sign in with OAuth.
Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.
Operated by SpendPreflight: sanctions screening and allow/hold/block preflight for x402 payments.
AI-powered commodity price forecasts and Brazil trade intelligence via MCP. Access Brazilian exports and imports from MDIC/ComexStat since 2000, by HS4, HS6 and NCM code, partner country, USD FOB and kilograms — plus crop production, supply & demand, climate data and production forecasts for major commodities including soybeans, coffee, corn, beef and cocoa. Compare trade flows, markets, countries and time periods with like-for-like windows. Every answer identifies the measurement period and data source. 15 read-only tools. Metered in credits. Connect directly via Streamable HTTP — no installation required: https://mcp.kyrodata.com/mcp Authentication: Bearer key or OAuth 2.1 (PKCE). Official MCP registry: com.kyrodata/kyrodata
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Generate and validate Factur-X, CII & UBL invoices. Free demo; EUR 3 evaluation, no subscription.
Place and inspect orders on your own exchange accounts from an MCP-connected agent.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
Agent-native XRPL infrastructure: 19 paid MCP tools, x402 USDC on Base, non-custodial XRPL actions.
Swiss company-register intelligence: new GmbHs by canton, shared addresses, UID history, SHAB text
SPX 0DTE dealer market structure: GEX, walls, gamma flip, regime, flow. Free preview; pay per read.
Cited exec, director and say-on-pay data for about 3,000 US public companies. Free tier, no card.
Intangible asset valuation: 14 tools, 124+ formulas for IP, technology, goodwill, PPA, impairment.
Startup valuation for AI agents: 14 tools, 80+ pre-revenue formulas.
Argentine economic statistics sourced from official data (BCRA, INDEC, datos.gob.ar) as tools for AI agents: exchange rates, inflation, rates, reserves, activity, wages and trade. Search series, fetch history, projections with calibrated bands and the BCRA market consensus, weekly summary and release calendar. Independent project, not affiliated with any government agency. Free, attribution required.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
509 pay-per-call data tools: on-chain (30+ chains), DeFi, markets, stats, compliance. Pay via x402.
SEC filings, financials, insider trades; company data; web scraping; OFAC, email; HVAC calcs. x402
China A-share market data over MCP: 22 tools for quotes, K-line, financials, money flow, top-trader boards, sectors, macro, convertible bonds and factor screening. Five tools need no API key, so you can connect and try it immediately.
Live HKEx (Hong Kong Stock Exchange) regulatory filings for AI agents.
