"Building an MCP tool to connect to Upwork API and retrieve job listings" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.
Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Non-custodial stablecoin bill-pay rails on Celo & Base for AI agents, settled on-chain via MCP.
Build, run, schedule, and publish AI video pipelines to YouTube and TikTok from any MCP client.
Month-end billing for consulting, architecture and engineering firms: your AI assistant previews each invoice from approved time, retainers and progress billing, then drafts them for your review. Also reports utilization, project profitability, WIP and cash flow.
BRIJ lets your assistant shop for real things, starting with travel: search and book flights and trains, paid in USDC on Solana. Searching is free, and you only pay the price, which is held in escrow and refunded automatically if a booking fails.
Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.
GrowVib is an AI-native SMM and social media growth marketplace for autonomous agents. Search and compare services across Instagram, TikTok, YouTube, Telegram, X, Facebook, Twitch, Spotify and 50+ other platforms. Buy followers, views, likes, subscribers, members, reactions and engagement. GrowVib provides canonical service classification, recommendations with reasons and quantitative trade-offs, live quotes, and accountless USDC purchases via x402 on Base and Solana.
Read-only view of the Aether testnet for AI agents: balances, transactions, miner status and an on-chain directory of x402-paid services.” It then matches the list entry and won’t put off a reviewer.
Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.
402xAgent is the check an agent calls before paying any x402 endpoint. It probes the endpoint's 402 without paying and returns a pay / skip / recheck verdict with a reason. Every check leaves a public receipt. It never pays the target.
Buy private git repos and agent skills with USDC over x402. Read the manifest free, then pay.
SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC.
Quote, order and pay for certified translations from AI assistants, with price preview and limits.
Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.
Evidence observatory: x402/MPP inspection, signed receipt checks and settlement attestations.
Trust and payment layer for the agentic economy on the XRP Ledger.
China company tools via MCP; separate HTTP x402 screening reports and QCC qualifications.
Operated by SpendPreflight: sanctions screening and allow/hold/block preflight for x402 payments.