"browser tools" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.
530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.
Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.
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.
Remote MCP server for minia2a.uk — 1,680+ x402 pay-per-call agent tools. USDC on Base, 5 free trial calls per wallet.
Open marketplace of pay-per-call MCP tools: one endpoint exposes every listing, and any provider can list their own server… Non-custodial: payment goes straight from the agent's wallet to the provider's, and the platform is never a payee.
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.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).
Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.
Any API, four tools: discover, call with routing and signed receipts, verify, dispute.
Free money calculators: option expiry risk, debt avalanche, cash runway, subscriptions, invoices.
Prepaid balance for AI agents: one key, 4,900+ tools your agent can run today, caps, receipts.
Pay-per-call tools for autonomous agents, settled in USDC on Base via x402.
AgisHub — 34 pay-per-call tools for AI agents over x402 (USDC on Base). No API key, no signup.
Agent supply-chain security, scanner consensus, x402 reliability, and commerce MCP tools.
Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.
Nigeria PAYE, VAT and CBN rates, sourced and dated. Plus invoice totals, QR codes, JSON, Base64.
IBAN validation, extraction, format specs and BIC/SWIFT lookup tools for AI assistants.
Free EU VAT, IBAN and bol.com commission tools for marketplace sellers