API Integration

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

OAuth misconfiguration · token exposure · SSRF
6,475Total Servers
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ServerLanguageStarsDownloads
usaspending-mcp-server

This is an MCP server to interact with the USASPENDING.gov API

Python
US Census Bureau Data

Query US Census Bureau data: demographics, economics, and housing statistics.

by Taru0208

USDV Capital — Your Real Estate CFO

Real estate market intelligence, calculators, and capital advisory for US investors.

by USDVCapital

use-aws-mcp-server

MCP server that provides AWS CLI integration for AI assistants, enabling execution of AWS API calls with proper parameter validation and error handling

by moritalous

Python
uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

by pipeworx-io

User Agent Parser API

Parse user agents — browser, OS, device, bot detection. x402 micropayment.

by Br0ski777

UserGuiding

Manage users, track events, companies, and knowledge base articles in UserGuiding.

by userguiding

@use-tusk/drift-mcp

MCP server for querying Tusk Drift API traffic data

by jytan

TypeScript
UseWebhook

Generate webhook endpoints for testing, inspect and diff HTTP request payloads, replay requests from history, and forward requests to your localhost. Enhance your development workflow by easily managing and debugging webhooks in a streamlined manner.

usgswater

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

by pipeworx-io

@us-legal-tools/courtlistener-sdk

TypeScript SDK and MCP server for CourtListener API

by beshkenadze

TypeScript
ustidnr-mcp

Validate EU VAT IDs directly from your AI assistant. The only MCP server with qualifizierte Bestätigung (qualified confirmation) — the legally required proof for German businesses doing EU cross-border transactions under §6a UStG. Powered by the official BZSt eVatR API. No API key required.

Utilify

AI agents compare and sign up for Texas utility plans: electricity, internet, gas, water, trash.

by Utilify-io

utility-mcp-server

A utility Model Context Protocol (MCP) server with remote repository support

Python
UUID Generator API

Generate UUIDs v4, v7, ULID, nanoid. Batch support. x402 micropayment.

by Br0ski777

uupt-mcp-server

uupt.com openapi mcp server

by uupt

Python
uupt-mcp-server-aaron

uupt.com openapi mcp server

Python
Valuein — SEC EDGAR Fundamentals

Point-in-time, survivorship-bias-free SEC EDGAR fundamentals for AI agents. 1994 to present.

by valuein

VantaGate

Human-in-the-loop approval system for AI agents with OpenAPI integration.

by Aderix

TypeScript1
Vantage — Signal Tracker

Save and query market signals from your AI conversations.

by Cavendo-AI

TypeScript
Vapi

Integrates with Vapi voice AI platform to manage assistants, calls, phone numbers, workflows, and analytics while enabling voice infrastructure control and conversation data analysis.

3
vapi-ai-mcp
@vapi-ai/mcp-server

Vapi MCP Server

by sriram_vapi

TypeScript48
vardoger

Personalize AI coding assistants by analyzing local conversation history. Runs on your machine.

by dstrupl

Python
VARRD — AI Trading Research & Backtesting

AI trading research: event studies, backtesting, statistical validation on stocks, futures, crypto.

by augiemazza