"Free APIs and services without commercial fees" matching MCP servers:

Enables users to search and read verbatim passages from Terry Bouricius's book 'Democracy Without Politicians', honoring the author's request to display his actual words rather than AI summaries.

Keyless directory of 2,500+ public APIs and their OpenAPI specs, enabling AI agents to discover and interact with APIs.

A read-only MCP server that exposes Automeli's public API documentation (v2 canonical, v1 frozen) to LLMs via fetch and cache over www.automeli.com artifacts. It enables listing, searching, and retrieving endpoints, OpenAPI specs, error explanations, code snippets, and end-to-end flow guides.

Enables AI assistants to search and retrieve documentation, component specs, theme guides, and CLI commands for the Meta Astryx Design System, providing structured tools and guidelines for coding agents.

MCP server that enables AI assistants to drive systematic literature review workflows, including screening, downloading, converting, and reviewing papers through natural language conversation.

A collection of MCP servers for Slack, Jira, Confluence, and release coordination to automate QA workflows and daily release status reporting.

Enables semantic search and retrieval over a locally supplied copy of Lemma's documentation, providing ranked excerpts and full-text chunk access via read-only MCP tools without calling live banking APIs.

Serves the Godot Engine documentation to AI coding agents, grounding them with accurate APIs, exact signatures, and code examples to reduce hallucinations.

Provides dependency upgrade advisories, API schemas for 1,097 services, and electronic component specifications over MCP, with Ed25519-signed evidence.

Enables AI assistants to search and access Google Cloud Platform documentation in real-time, supporting 20+ GCP services with natural language queries and smart content extraction.

Enables searching ServiceNow's public best-practices library across content types without authentication.

Exposes Xiaofenshen's public read-only APIs as MCP tools, enabling agents to read shared content, list image prompt templates, and fetch product documentation.

Gives AI assistants access to current Capacitor documentation, plugin listings, and Ionic blog posts so they can provide accurate answers about Capacitor APIs and CLI usage.

Model Context Protocol (MCP) server for @imqueue — lets AI coding agents (Claude Code, Cursor and others) search the docs, scaffold typed services & clients and use @imqueue/cli live.

FastMCP server that lets agents search and fetch IBM i documentation via IBM Documentation's public APIs.

MCP server for API discovery from .mind spec files, enabling AI assistants to list, inspect, and call APIs defined in OpenAPI specs.

Provides a local, version-exact API index for installed Python and TypeScript packages, enabling accurate lookups and static code checking that catches hallucinated or misused APIs without executing the code.

skills for claw services and msp

Automatically generates TypeScript API code from Swagger/OpenAPI documentation. Supports listing services, tags, endpoints, and generating code by tag or endpoint.

Enables developers to search official documentation offline, explain configuration files, look up CLI commands and REST/GraphQL APIs, and scaffold modules, plugins, observers, controllers, and database tables without network access or credentials.

Provides LLMs with up-to-date, version-specific documentation and code examples directly from library sources, eliminating outdated training data and hallucinated APIs by fetching current documentation at prompt time.

An MCP server that connects AI assistants to live FeathersJS v6 documentation, providing accurate, source-linked answers about hooks, services, authentication, and more.

Provides up-to-date, version-specific documentation and code examples for libraries and frameworks directly into AI prompts, eliminating outdated code generation and hallucinated APIs.

Provides grounded answers for writing Minecraft mods, targeting 1.8.9 and 1.21.10+ eras with curated and live tools for mappings, APIs, and mixins.

Enables AI agents to search and browse a curated catalog of 330+ third-party APIs and MCP servers using tools like search_apis, get_api, get_reviews, and list_categories, with no API key required.

Enables AI assistants to scaffold VTEX IO apps and Node/GraphQL services, look up Store Framework block props and VTEX APIs, and search documentation and courses.

A dependency-free MCP server providing tools for tailing logs, checking endpoint health, and searching/updating a runbook of past fixes.

A version-aware MCP server that provides the World of Warcraft retail AddOn API with pinned documentation snapshots, enabling lookups, searches, comparisons, and diffs of APIs across patches.

Provides read-only access to Gemma AI's free chat models, pricing, FAQs, and official links for MCP-compatible clients.

Enables offline, fully local lookups and validations tuned for Chinese development work: statutory holiday and adjusted-workday checks, workday arithmetic, ID card/USCC/mobile format validation, Chinese-to-pinyin conversion, lunar-solar date conversion, and administrative region queries. It also provides searchable summaries of common uni-app, mini program, Element Plus, and Vant APIs, so assistants can answer these questions without any network calls or third-party services.