API & HTTP MCP servers let an AI assistant talk directly to web APIs instead of guessing from pasted docs or hand-written curl commands. Once connected, the assistant can send requests, inspect responses, follow schemas, work with authentication, and chain multiple API calls into a real workflow. That makes it useful for things like testing endpoints, exploring GraphQL operations, reading API collections, pulling structured data from web services, and turning repetitive integration work into a conversation.
This category is most useful for developers who spend time in Postman, GraphQL explorers, internal REST APIs, data services, or external platforms with decent HTTP interfaces. It is also useful for teams working with specialized APIs such as healthcare FHIR systems, learning platforms, scraping providers, robotics services, or distributed query engines that expose network endpoints. A good API & HTTP MCP server gives the assistant structured inputs and outputs, so it can reliably make requests, compare responses, debug failures, and produce code or follow-up calls without brittle text parsing.
“List the available GraphQL queries and mutations in our Apollo gateway, then run the customerById operation for customer 4821 and summarize the returned fields.”
viaapollo-mcp-server“Open the Payments workspace, find the collection request that creates invoices, run it against the staging environment, and show me the response body and failed tests.”
viapostman-mcp-server“Send a POST request to our local /api/orders endpoint with this JSON payload, then extract the order id, status, and validation errors from the response.”
viahttp“Call the GitHub issues API for vibehackers/vibehackers, return the last 10 open bugs as structured JSON, and group them by label.”
viapare-http| # | Server | Stars |
|---|---|---|
| 1 | Context7 Context7 is an MCP server that provides up-to-date, version-specific documentation and code examples for libraries directly into prompts for coding agents. | 59.1k |
| 2 | Openmetadata Mcp OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance. It centralizes metadata storage and APIs, and ingests metadata from many data sources through connectors. |
They expose API operations as tools the assistant can call directly. That includes sending requests, passing parameters and auth, reading structured responses, and chaining multiple calls in one task.
With an MCP server, the assistant can execute the real operation instead of only reading documentation. It gets live responses, can inspect failures, and can use tool schemas instead of trying to infer request shapes from pasted text.
No. This category also includes GraphQL endpoints, Postman-managed APIs, FHIR systems, scraping APIs, robotics services, and SQL engines that present network-accessible operations through MCP tools.
Reliable auth handling, structured JSON outputs, clear tool schemas, and safe behavior around writes. The best servers let the assistant inspect responses precisely and repeat requests without fragile parsing or manual setup.
2,195 servers
upstash
Up-to-date code docs for any prompt
open-metadata
Official OpenMetadata MCP: governed context and business semantics for AI assistants and agents.
tolgee
Your app's translations in Tolgee: search keys, create translations, trigger machine translation
nowork-studio
Meta Ads MCP (Facebook + Instagram) - analyze performance, manage budgets, pause campaigns.
nowork-studio
Google Ads MCP - analyze performance, manage keywords, bids, and campaigns.
dongdongbh
Task and project automation for local Mindwtr data, with read-only self-hosted Cloud access.
ref-tools
Token-efficient search for coding agents over public and private documentation.
stackql
SQL-native query and provisioning engine for cloud infrastructure, served over MCP.
andrea9293
Local-first document management and semantic search for AI coding agents
apollographql
MCP server that exposes GraphQL operations as tools for AI models.
postmanlabs
A basic MCP server to operate on the Postman API.
codespar
MCP server for WhatsApp Cloud API (Meta) — messages, media, and templates via Graph API
codespar
MCP server for Z-API — WhatsApp messaging, contacts, media
codespar
Wompi — Colombian payment gateway (by Bancolombia)
codespar
MCP server for Midaz by Lerian — self-hosted double-entry ledger: accounts, balances, transactions
codespar
MCP server for Niubiz — Peru card acquirer: security token, session, authorize, reverse
codespar
MCP server for Pomelo — pan-LATAM card issuing: users, virtual/physical cards, transactions
codespar
MCP server for Flow.cl — Chilean PSP: hosted payment orders, Webpay, refunds, HMAC-signed API
codespar
MCP server for Cobre — CO/MX B2B treasury: balances, counterparties, money movements
codespar
MCP server for BTG Pactual — Pix, Boleto, Account, Investments (CDB/LCI/LCA/funds), OAuth2 + mTLS
codespar
MCP server for Banco do Brasil — Pix, Cobrança (boleto), Conta-Corrente, Arrecadação (OAuth2 + mTLS)
codespar
MCP server for Caixa Econômica Federal — Pix, Cobrança (SICOB boleto), Extrato (OAuth2 + mTLS)
codespar
MCP server for PicPay Business — BR digital wallet (60M+ users): checkout, Pix QR, subscriptions
codespar
MCP server for SendGrid — global transactional + marketing email (Twilio-owned)
codespar
MCP server for Twilio — global SMS, WhatsApp, Voice, Verify, and Lookup across 180+ countries
codespar
MCP server for Safrapay — Banco Safra acquirer: credit, Pix, boleto + split, 3DS, chargebacks
codespar
MCP server for Bradesco — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)
codespar
MCP server for Coinbase Developer Platform (CDP) — Trading, Wallets, Payments under one CDP key
codespar
MCP server for Khipu — Chilean instant bank-transfer payments (complements Transbank cards)
codespar
MCP server for Itaú Unibanco — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)
codespar
MCP server for Dock — Brazilian Banking-as-a-Service: accounts, Pix, card issuing for fintechs
codespar
MCP server for Santander Brasil — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)
codespar
MCP server for Shopify — Admin REST API (orders, products, customers, inventory, fulfillments)
codespar
STP/SPEI — Mexican instant bank transfers
codespar
MCP server for Transak — fiat-to-crypto on/off-ramp across ~170 countries (Partner API)
codespar
MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault
codespar
MCP server for MoonPay — fiat-to-crypto on/off-ramp, 100+ assets; Pix for Brazil onramp
codespar
MCP server for C6 Bank — Pix (cob/cobv), DICT keys, Boleto, balance, statement (OAuth2 + mTLS)
codespar
MCP server for Getnet — Santander-owned BR acquirer: credit, debit, Pix, boleto, marketplace split
codespar
MCP server for Izipay — Peru enterprise acquirer (Niubiz): authorize/capture/refund, cuotas
codespar
MCP server for BigDataCorp — Brazilian data enrichment + KYC (CPF/CNPJ/vehicle/property/antifraud)
codespar
MCP server for Braspag — Cielo orchestration, token vault (Cartão Protegido), recurrence, split
“Search the FHIR server for all Observation resources for patient 12345 in the last 30 days and summarize abnormal lab results with dates and codes.”
viafhir-mcp-server“Fetch the product detail page and review count from this ecommerce URL through the scraper API, then return the title, price, and availability as JSON.”
viaoxylabs-mcp“List the ROS 2 services exposed by the robot, call the battery status service, and tell me whether the robot is safe to start a mapping run.”
viamcp-server-ros-2| 3 | Tolgee Tolgee is an open-source localization platform that allows developers to manage translations directly within their applications, facilitating in-context editing and integration with AI-powered translation services. | 4.0k |
| 4 | Notfair Meta Ads Toprank is a Claude Code plugin that provides skills for auditing and managing Google Ads and Meta Ads accounts, plus SEO analysis and content optimization. It connects to Google Search Console, Google Ads, and Meta Ads to identify issues, recommend fixes, and in some cases apply changes such as updating ads, meta tags, headings, and structured data. | 3.1k |
| 5 | Notfair Toprank is a Claude Code plugin and MCP-connected skill set for auditing and managing Google Ads and SEO tasks. It can analyze Search Console and Ads data, generate optimization recommendations, and in some cases make reversible account changes like pausing keywords or updating bids. | 1.7k |
| 6 | Mindwtr Mindwtr is a local-first GTD task manager with desktop, mobile, web/PWA, and sync options such as file sync, WebDAV, Dropbox, iCloud/CloudKit, and self-hosted backends. It also exposes automation interfaces including a local REST API, CLI helper, and an MCP server for LLM-driven task automation. | 1.2k |
| 7 | Ref Tools Mcp Ref MCP is a ModelContextProtocol server that provides AI coding tools access to documentation for APIs, services, and libraries efficiently. It minimizes token usage while retrieving relevant documentation context. | 1.1k |
| 8 | Stackql Mcp StackQL is a SQL-based tool for creating, modifying, and querying cloud and SaaS resources across provider APIs. It can run as an interactive shell, execute SQL statements or files, or serve clients over the Postgres wire protocol. | 861 |
| 9 | Mcp Documentation Server Local-first document management and semantic search server for AI coding agents. It stores documents locally, supports uploads and hybrid search, and includes a built-in web dashboard plus REST API on port 3080. | 336 |
| 10 | Apollo MCP Server Apollo MCP Server is a Model Context Protocol server that exposes GraphQL operations as MCP tools, providing a standard way for AI models to access and orchestrate APIs running with Apollo. | 297 |