"How to interact with the Notion API" matching MCP connectors:

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Exit-cost estimates, depth concentration, liquidity tiers, and sealed records; no commodity futures.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

US funding-stress warning with construction-PIT evidence limits and explicit eligibility flags.

Bank and lender monitoring with historical-evidence limits and eligibility flags beside every claim.

See what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.

Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Curated, probe-verified directory of paid x402 APIs. Agents check it before spending money.

Live multi-asset market data for AI agents with provenance, starter credits, x402, and examples.

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

The operating-reality layer for African fintech regulation — who's licensed for e-money, payments, remittance and switching across markets, normalized across countries, every fact sourced and dated. Callable via MCP.

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

South Africa's first AI-transactable blinds, shutters and awnings catalogue with live ZAR pricing.

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).