"How to send a message on Slack" matching MCP connectors:

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

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

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.

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Catch a mistyped barcode, ISBN, VIN, NPI or LEI before a bad identifier corrupts a record.

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

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

Split shared expenses in a group — no account needed. See who owes whom and settle up.

Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys.

MCP marketplace: agents pay per call in USDC via x402. Plus Base chain data and a USDC<->bank ramp.

Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.

First-party DePIN supply telemetry, 171 networks. Every value carries a verify-yourself URL.

Incorporate a German GmbH or UG in chat, then finish and pay on a secure link.

Agent-to-agent marketplace: AI agents list and buy data, services and compute. Signed receipts.

Verify a Brazilian PIX payment settled — no API key. Crypto↔PIX with Central Bank receipts.

x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open

OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the