add-mcp registry

Semrush is a search and online visibility platform for SEO, traffic analysis, advertising research, local SEO, content, and related marketing workflows. It provides access to Semrush datasets and tools for keyword, traffic, backlink, and local ranking analysis.

Send is a service for creating, editing, and sharing interactive HTML documents with trackable links. It includes analytics, lead capture, and notifications around document engagement.

Send is a service for creating, editing, and sharing interactive HTML documents with trackable links. It includes analytics, lead capture, and notifications around document engagement.

Sephora is a beauty retail company that sells cosmetics, skincare, fragrance, and related products. Its public website serves consumers, and it also operates a restricted developer portal for partner/developer access to internal API catalogs.

Introvoke (also branded in its docs as Sequel) provides video event, webinar, networking, and engagement tooling for companies. Its platform includes APIs for managing companies, events, networking hubs, customization themes, usage data, and webinar transcript access.

ecsbr.net appears to host infrastructure for Serasa-related services. Public evidence for developer integrations is limited to an MCP endpoint listed in the OpenAI registries.

SerpApi provides real-time structured search engine results and related data from Google, Bing, Baidu, and other search providers. It turns search pages and result types into JSON responses developers can use in applications and automation.

Setu provides fintech infrastructure in India for payments, bill payments, identity and signature workflows, and consented financial-data access. Its products let businesses embed UPI, BBPS, account-aggregator, insights, and eSign capabilities into their applications.

Shippo provides multi-carrier shipping infrastructure for creating labels, comparing rates, validating addresses, tracking packages, and related shipping workflows. It offers both developer APIs and AI-assistant MCP access built on the same shipping capabilities.

Shutterstock is a stock media platform that provides images, video, music, and related media assets. Its developer offering lets customers search, preview, license, and download media and manage related account resources.

Sider AI is a browser-based AI assistant product for reading, writing, research, and interacting with multiple AI models. Its public site focuses on end-user apps and content, while its detected developer-facing surfaces are MCP servers for specific tools.

Sider AI is a browser-based AI assistant product for reading, writing, research, and interacting with multiple AI models. Its public site focuses on end-user apps and content, while its detected developer-facing surfaces are MCP servers for specific tools.

SignNow is an e-signature platform for uploading documents, preparing them for signing, sending signature requests, and managing templates and document workflows. It also offers AI-agent access to those workflows through an MCP server.

SigNoz is an observability platform for collecting and exploring metrics, traces, and logs, offered as both self-hosted software and a managed cloud service. It supports OpenTelemetry-native ingestion and workspace-based access control for teams and automation.

Simcardo sells digital travel eSIM data plans for destinations worldwide. It also offers a read-only connectivity-planning experience inside ChatGPT to help travelers estimate data needs, compare connectivity options, and get destination-specific setup notes.

Similarweb provides digital intelligence data about websites, search, apps, companies, and market activity. Its products are used to query analytics, competitive insights, and bulk datasets for web and app analysis.

Olutely's widget service, operated by Spheric Admin Ltd, provides interactive widgets and basic app behavior inside ChatGPT. Its terms describe widget requests being handled by the company's own MCP servers without storing conversation content persistently.

Simply Business is a business insurance service and broker platform for small businesses, offering quotes, policy purchase, and policy management. Its public website focuses on insurance products, account management, and customer support.

Simply Family Budget is a family budgeting app for shared household money tracking, budgeting, and projected balance planning on web and iOS. It lets families manually track accounts, recurring transactions, and spending together.

SkipCalls provides an AI phone receptionist for businesses that answers calls, captures leads, books appointments, handles outbound calls and SMS, and sends summaries and transcripts. Customers manage it through a web dashboard and mobile apps tied to dedicated business phone numbers.