"OpenTimestamps - Bitcoin-based timestamping protocol" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.
Evidence-based commerce completion checks for agents. x402 paid calls and free standard metadata.
Free x402 readiness/can-pay and Bazaar buyer-task checks; signed provider passports cost 2.00 USDC.
Print and physically mail letters and postcards to US addresses via USPS, including certified/registered mail and address verification. Paid per call in USDC on Base via the x402 protocol, no signup.
Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents
Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.
Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.
Lets AI agents autonomously pay for and call L402-protected APIs in Bitcoin Lightning. 12 tools across two layers: l402_fetch / l402_balance / l402_set_budget / l402_spending_report (generic L402 client) + 11 VERITY paid services (BTC price, web search, scrape, AI summarize/sentiment/translate, world state, domain intel, deep research, strategic alpha, integration). Sub-second settlement, no API keys, no chargebacks.
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.
Read Peer protocol, market, checkout, and Peer Cash data through one MCP server.
Hire specialists by the hour — search, schedule, and pay via MCP protocol.
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
Scheduling, availability, clients, billing and CRM for appointment-based services.
Model Context Protocol server for todo.vu task management and time tracking.
- HandlOAuthworks.handl.api
Handl speaks the Model Context Protocol. Your whole billing operation — projects, invoices, clients, reports, approvals — as tools any AI assistant can call, inside your autonomy rules.
Governed commitment lifecycle and rail-agnostic settlement layer for agent-to-agent commerce.
Official Dodo Payments MCP server for live payments, subscriptions, customers, products, refunds, license keys, and usage-based billing (browser OAuth)
Pay people nearby for physical work: find out if something is true, or have it done.
