"How to send an email" matching MCP connectors:

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

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

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).

Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.

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.

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).

Access premium IPO intelligence through AI agents. Retrieve detailed company profiles for upcoming and recent public offerings — including deal terms, SEC filings, AI-generated research with valuation models, competitor benchmarking, underwriter ratings, risk screening, and board analysis. Monitor overall market conditions with a proprietary daily sentiment score (-100 bearish to +100 bullish) with historical trend data to help time investment entries.

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

Deterministic pre-execution audit for trading agents. PASS/WAIT/FAIL, reproducible verdict_hash.

Sourced carbon emission factors + audit-traced calculations an AI can cite.

AI BVF: score AI portfolios Stop/Fix/Accelerate with decision confidence and pace-layer drag.

Free MCP: typed MELANY ratings for any US stock or ETF (11,000+) plus mortgage-rate context.

Live US savings, CD, mortgage & HELOC rates with source + timestamp on every figure.

Taiwan Stock Exchange (TWSE) open data as MCP tools: stock quotes, ETF data, 140+ public datasets.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

Hosted MCP server exposing US hospital procedure cost data to AI assistants

Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.

Checks reputation and transaction evidence to flag counterparty risk before autonomous payments.

AI agents for bookkeeping, reconciliation, and financial close for SMBs.