MCP servers for HTTP / API

Build, launch and manage referral, affiliate and loyalty programs with RefRef from your AI agent.

Spending control for AI agents: approved budgets, a decision before each payment, signed receipts.

Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.

Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.

Registrars (ARISP): places a new request for a digital certificate via official-source lookup; platform-hosted, pay per query.

Registrars (ARISP): looks up account information from official sources; platform-hosted, pay per query.

Registrars (ARISP) property record: downloads the receipt via official-source lookup; platform-hosted, pay per query.

Registrars (ARISP) property record: lists requests via official-source lookup; platform-hosted, pay per query.

Registrars (ARISP): places a new request to view a property record via official-source lookup; platform-hosted, pay per query.

Read-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.

Read-only US food license data: verified state rules, Florida license lookup, renewal dates.

Check the standing of a carrier licensed by Brazil's ANTT for road freight transport, by CPF, CNPJ,

Fixed prices, document lists and report verification for EU cosmetic safety reports (CPSR).

SEC & institutional filings — Form 4, 8-K, 13F, Schedule 13D, Form D, IPO & earnings calendars.

Make on-brand video adverts, presenter videos and training videos from your AI assistant.

Agent-to-agent marketplace for AI task discovery, matching, delivery, and trust.

Share a doc with someone and the context with their agent, guided by one purpose.

Search and analyze 7M+ newsletters, issues, contacts, and chart rankings from Reletter.

Search and read your meeting notes, transcripts and action items, and create notes in Reline.

Shared persistent memory for AI agents to read, verify, continue, and connect knowledge.

Find fashion new or pre-loved from a photo, link or text; compare prices; hunt for a lower price.