MCP servers for OpenAI Agents SDK

Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.

USPS state code IN.

Search Follow Up Boss leads, review calls and deals, and add notes, tasks and deal updates.

Read spaces, collections, pages and content; search docs and manage GitBook organization spaces.

Manage Housecall Pro customers, jobs, estimates and leads; schedule and dispatch jobs.

Read Mindbody classes, schedules, clients, staff and sales; book clients and appointments.

UTC first day of the current quarter

UTC Thursday of the current ISO week

SEC filings, financial facts, insider trades and 13F holdings, each value naming its filing.

UTF-16LE BOM presence, bytes discarded

Small public utility for autonomous clients.

Official data from Uruguay and Argentina: UI and BCU exchange rates, AR holidays and RUT validation

Verified deals, store policies & a trust score for thousands of online retailers. No auth.

Free website traffic checker: monthly visits, traffic sources, top countries and domain compares.

MCP server for Security

Vaybel turns apparel ideas into designs and mockups through a public MCP server and agent skills.

A Model Context Protocol (MCP) server that provides tools from Vectara

Resolve a vendor and buy normalized public OSHA, EPA, and SAM exclusion evidence with provenance.

Status-page map for 1,100+ SaaS/cloud vendors plus 15,700+ incidents. No API key.

Verified AI free tiers plus source-backed agent and MCP discovery monitoring.

Independent uptime oracle for the x402 agent economy. Free probes, paid history via USDC on Base.