SignalStack
Down since Oct 27io.github.ud4090v/signalstack-mcp
Daily crypto market score 0-100 across 7 categories, via REST and MCP.
4,182 servers in Finance & Payments
Daily crypto market score 0-100 across 7 categories, via REST and MCP.
Get a US company's SEC filings and headline financials from EDGAR. $0.002/call via x402.
Spend gate agents call before money moves. Buy with Stripe Checkout. Paid only when Stripe says so.
x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.
Cross-venue prediction market routing for AI agents with arbitrage, quotes, history, and signals.
Top-down IBKR research: 468 typed screeners tagged by strategy intent, news, account access.
Prediction market intelligence for AI agents. Live data from Kalshi and Polymarket.
253 finance tools. Financial Modeling Prep, Alpha Vantage, AkShare, Polymarket, Dome.
Read your AstraEye research reports and talk with SAGE about U.S. stocks and crypto.
Validate IBAN, VAT, SWIFT, LEI, and credit card numbers
Daily net flows for US spot Bitcoin & Ethereum ETFs (IBIT, FBTC, GBTC, ETHA) with per-fund history
x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base.
Remote MCP for options GEX, flow, IV, and wheel. Pro tvk_ key.
Portfolio X-Ray with ETF look-through, file analysis, and website analytics in plain English.
7-factor stock scoring MCP server. US/HK/CN, 74 stocks. Free + Premium (USDC/Base). x402 ready.
Chilean DTE/SII invoicing — issue invoices, reconcile payments and manage clients with AI agents.
Swedish personnummer/orgnr/bankgiro/OCR validation, kontonummer to IBAN, bankdagar.
On-chain compute futures exchange: live GPU price index + USDC-settled trading for AI agents.
Pre-trade risk limits for AI trading agents: every order is checked before it reaches your broker.
Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc.
Finans/kimlik doğrulama MCP sunucusu: IBAN, BIC/SWIFT, ABD ABA/ACH yönlendirme no, kart (Luhn/BIN…
Ask Claude or ChatGPT about your own credit cards: best card to use, utilization, missed rewards.
Economic evidence for AI agents. Paid x402 reports in Base USDC; no credit score.
Compliant per diems in one call: official US GSA, German BMF and UK HMRC rates, with a trip…
PJM/MISO energy arbitrage. Intel TDX attested, on-chain every 60 min. MCP tools for AI agents.
Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.
Prediction-market fee/KYC/withdrawal data, venue recommendations, and a paid x402 change feed.
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
Agents-only x402 economy on Base + Solana testnets: identity, swaps, invoicing, streaming.
Uruguay DGI e-Factura (CFE): AI agents submit signed sobres to DGI e-invoicing, stateless forwarder.