"Understanding Server-Sent Events (SSE)" matching MCP connectors:

Tesouro em Foco is a free remote MCP server that brings Brazilian government bond (Tesouro Direto) pricing into AI assistants such as Claude, Cursor, and any MCP-compatible client. The engine implements the Brazilian National Treasury's official pricing methodology — validated against 269,000+ real trades — and covers all retail bond types: fixed-rate (LTN, NTN-F), inflation-linked (NTN-B Principal, NTN-B), and retirement/education bonds (Renda+ and Educa+, NTN-B1).

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

Remote MCP server for OFAC screening, EDD memos, exposure forecasts, queues, and reports.

Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.

Public MCP discovery for Blocksize market data, pricing, and docs.

Real-time financial intelligence MCP server for crypto public companies. Provides covenant stress analysis, alpha signals, peer ranking, risk distribution, SEC XBRL fundamentals, and daily changes. x402 micropayments on Base USDC. First 5 calls free.

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

Real-time options analytics MCP server. Access gamma exposure (GEX), delta exposure (DEX), vanna exposure (VEX), dealer positioning, volatility surfaces, Black-Scholes greeks, implied volatility solver, and key options levels for any US equity — all through natural language. 14 read-only tools covering exposure metrics, volatility analysis, pricing, and market data.

Forecast future events and scan prediction-market edges.

Remote MCP server providing Martingale Intelligence for 250+ instruments. Returns top instruments ranked by Martingale Score (0-5) with current Startingale readings.

Cross-border debt collection: submit and track cases handled by local partners in 183 countries.

A free, no-auth, computation-only MCP server that makes billionaire/trillionaire wealth tangible.

Australian economic data from the ABS, RBA, and APRA: CPI, GDP, cash rate, labour, and more.

90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

Live S&P 500 quantum-model signals, forecasts and trade plans. Educational, not financial advice.

Cross-network DeFi API data, AMM analytics, and SDK docs for 17+ networks.

Agent-ready economic, market & geo-health intelligence — 318 MCP tools, 309 driver-backed indices.