API Integration

Wrappers around third-party REST, GraphQL, and webhook APIs — Stripe, Twilio, SendGrid, GitHub, and similar services.

OAuth misconfiguration · token exposure · SSRF
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Switchboard API Integration Server

Enable AI assistants to manage broadcast messaging, email campaigns, and contacts through the Switchboard API. Access tools for campaign management, contact organization, CSV exports, and job monitoring seamlessly. Simplify outreach and communication workflows by integrating Switchboard's capabilities directly into your AI environment. Built, maintained & paid for by Arsenal PAC and not endorsed by any candidate or candidate's committee. This project is neither endorsed nor supported by Switchboard Public Benefit Corp.

Switzerland MCP 🇨🇭

Swiss open data MCP server. 76 tools, zero API keys. Transport, weather, geodata, news, rates.

by vikramgorla

TypeScript
Syenite

DeFi interface for AI agents: swap, bridge, yield, lending. Live at syenite.ai.

by syenite-ai

TypeScript
Symbols MCP

Symbols.app MCP — docs, code generation, publishing, CLI/SDK reference

by symbo-ls

TypeScript
Synapse Layer — Continuous Consciousness Infrastructure

Persistent zero-knowledge memory for AI agents. AES-256-GCM encryption, PII redaction.

by SynapseLayer

Python
@syndr-ai/mcp-server

MCP server for the Syndr public API

by syndr-admin

TypeScript
Synthetic Search

Provides web search capabilities through the Synthetic Search API, returning structured results with titles, URLs, descriptions, and publication dates.

2
System Info

Provides real-time system information including CPU, memory, disk, and GPU statistics through a simple API endpoint for monitoring and diagnostic purposes.

0
Systemonomic — Work Domain Analysis & AI Task Suitability

Model work domains, score tasks for AI suitability, and design organisations.

by TonyC23

Python
System R Risk Intelligence

Pre-trade risk validation and position sizing for AI trading agents via G-formula and Iron Fist.

by System-R-AI

Python
@taazkareem/clickup-mcp-server

ClickUp MCP Server - Powering AI Agents with full ClickUp task, document, and chat management capabilities.

by taazkareem

TypeScript35
TablaCognita

MCP-native collaborative markdown editor with real-time AI document editing

by PStryder

TablaFocusMCP

MCP server for tabla learning: glossary, taals, composition, practice coaching, certification prep.

by sreeramkongeseri

TypeScript
@tacticlaunch/mcp-linear

A Model Context Protocol (MCP) server implementation for the Linear GraphQL API that enables AI assistants to interact with Linear project management systems.

by beautyfree

TypeScript
Tactual

Screen-reader navigation cost analyzer. Scores AT user effort to find, reach, and operate content.

by tactual-dev

TypeScript
Tagesschau

Provides a bridge to Tagesschau's news API for retrieving and analyzing German news articles across categories like domestic, foreign, economic and sports coverage

4
Tailscale MCP Server

Secure MCP access for private infrastructure over Tailscale — 48 tools across 9 domains

by itunified-io

TypeScript
Taiwan CWA Weather

Access Taiwan CWA weather data and forecasts for all counties and cities

by nigue3025

Python
@takashito/linode-mcp-server

MCP server for Linode API

by takashito

TypeScript
Take The Meeting

take-the-meeting MCP — wraps StupidAPIs (requires X-API-Key)

by pipeworx-io

@takiguchi-yu/google-workspace-mcp-server

An MCP server for Google Workspaces.

by GitHub Actions

TypeScript
Talent-Augmenting Layer

Personalised AI augmentation system — makes you better at your work, not dependent on AI

by angelo-leone

Talk2Data InsightGenius

Survey data analysis: crosstabs with significance, ANOVA, correlation, Excel exports.

by quack2025

Talonic

Extract structured, schema-validated data from PDFs, scans, images, spreadsheets, and forms.

by talonicdev

TypeScript
talos-mcp

MCP server for Talos Linux cluster management via native gRPC API

by GitHub Actions

TypeScript