MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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api-change-sentinel-mcpgithub.com/narkov/api-change-sentinel-mcpupdated this year
MCP tool for monitoring API schema changes and breaking updates
MIT ★ 1 -
MCP server for API Change Monitor. Watch the APIs you depend on and get only what changed since the last run: changelog entries tagged as deprecations or breaking changes, status incidents, OpenAPI diffs, and Sunset headers. Runs on Apify.
MIT -
Catch breaking OpenAPI/REST API changes in CI before they reach production
MIT ★ 3 -
Stop your AI agent from breaking your API: OpenAPI contract checks and breaking-change diffs over MCP, fully local.
npm MIT -
Find which APIs of your pinned Python dependencies changed after your coding model's training cutoff, and give the agent short AGENTS.md / CLAUDE.md notes from a static API diff. No model calls, no API key. CLI, MCP server, Claude Code plugin, GitHub Action.
MIT ★ 10 -
specshield-mcp-servergithub.com/specshield-io/specshield-mcp-serverupdated this year
The API-change deploy gate for AI coding agents (MCP server): is it safe to ship this API change to my consumers? Read-only, over OpenAPI/Pact.
MIT -
mendapigithub.com/mendapi/mendapiupdated this year
Detect upstream API breaking changes, scan your codebase for impact, and open the fix PR.
npm AGPL-3.0-only -
specshield-mcp-servergithub.com/specshield-io/specshield-mcp-serverupdated this year
SpecShield MCP server — the API-change deploy gate for AI coding agents. Ask 'is it safe to ship this API change to my consumers?' inside Claude, Cursor, and other MCP clients. Analyze-only; it never modifies code.
npm MIT -
mendapigithub.com/mendapi/mendapiupdated this year
Dependabot for APIs — detect upstream API breaking changes, scan your codebase for impact, generate the fix PR. Code never leaves your machine.
npm AGPL-3.0 ★ 1 -
botopia-m2m-gatewaygithub.com/ResonantCodes/botopia-m2m-gatewayupdated this year
Official MCP & M2M gateway for Botopia — Real-time API deprecation, breaking change, and EOL intelligence feeds for autonomous AI agents.
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MCP server for the Specwise API: OpenAPI validation and breaking-change diffs for coding agents.
MIT -
Clients, MCP config and CI check for Breakwire, the CC BY 4.0 source-linked registry of breaking changes, deprecations and fixes for the APIs and SDKs agents depend on
MIT -
Local MCP tools for document search, reusable document profiles, spreadsheet SQL, JSON snapshot changes, resumable API batches and retry-loop checks. Built by AVRG3.
MIT -
Explainable Sentinel-2 change detection with an MCP server: what changed here, in hectares, with warnings. No account, no API key.
MIT -
vdiffgithub.com/mcurmi05/vdiffupdated this year
Breaking-change diffs for npm packages, served over REST and MCP, so coding agents stop writing code against outdated API knowledge.
NOASSERTION -
API time machine for Python libraries: tells coding agents what changed, in which release, and what to use instead. Local-first MCP server.
pypi MIT -
Remote MCP server + REST API: watch a web page, price or JSON value for weeks; poll changes or get signed webhooks. Free key, no account.
MIT -
Rehearse community reaction to a pricing or launch change — social-simulation MCP for coding agents. Zero API keys.
npm Apache-2.0 -
Watch a place on a web page, or a whole page, and be told when it changes. API and MCP server for LLMs and agents. Self-hostable.
MIT ★ 1 -
Engineering context, change impact, and independent API verification.
MIT ★ 2 -
Local codebase intelligence for AI coding agents: structural repo map, change-safety gates, MCP security receipts, and tamper-evident ChangeEvidence packets. Local analysis, zero API keys, no source-code egress.
pypi Apache-2.0 -
The free Sunrise-Sunset.org API on GitHub: examples, OpenAPI spec, change announcements (releases) and issues. Sunrise, sunset, twilight and moon times, plus an MCP server.
MIT -
Local-first API collection studio with bundled local MCP, human-approved changes and guided API testing. Import, edit, test and export API specs.
Apache-2.0 -
Find and verify free-access LLM API routes: dated evidence, browser-direct checks, keyless configs, change alerts, and a read-only MCP server.
NOASSERTION ★ 4 -
URL → RAG-ready Markdown in one API call: heading-aligned chunks, embeddings, change-aware re-indexing, docs crawler + llms.txt, MCP server. Free tier.
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Reddit MCP server for Claude, ChatGPT and Cursor: search Reddit, read subreddits and comments with no Reddit API key. Works after Reddit's 2026 changes. By BigIdeasDB.
NOASSERTION -
Meta Ads MCP server + Python client for the Marketing API. An AI agent can read Facebook and Instagram campaigns, ad sets and ads and propose changes; every write goes through a preview a human approves, with guardrails, a kill switch and an audit log.
MIT -
Security intelligence API and MCP server in C: CVE, KEV, EPSS, package, domain and IP lookups, and a watch list that reports what changed.
AGPL-3.0 ★ 37 -
Talk to any Figma file with your AI: ask what's in it, change it, or turn it into code. No Figma account, no app running, no API limits. An MCP server.
npm MIT ★ 1 -
Official clients, OpenAPI and examples for the QRFLOW.codes API: dynamic QR codes you can change after printing, your own domain, scan analytics, webhooks, MCP server.
MIT -
Open-source Meta (Facebook & Instagram) Ads manager with an MCP server and REST API. Your AI changes ads only inside the limits you set.
AGPL-3.0 ★ 1 -
Apple Ads MCP server + Python client. An AI agent can read the ad account and propose changes; every write goes through a preview a human approves, backed by guardrails, an append-only ledger and one-call revert. Built on the Apple Ads Platform API (v1), with a break-glass CLI for what the agent deliberately cannot reach.
MIT -
MCP server for live Deutsche Bahn departures, arrivals, delays and platform changes (official DB Timetables API)
MIT -
MCP server that lets Claude Code and other AI assistants manage a TP-Link Deco mesh router: list clients, add and change DHCP reservations, audit them for clashes, rename devices, see traffic and read settings. Local only, over the router's own web API. Changes always need your approval; secrets never leave the server.
MIT -
Local MCP server for Claude: manage Google Ads through the API, every change approved by you first.
MIT -
Free, self-hosted bug bounty scope tracker: new programs, new targets, fee and reward changes, repo pushes across HackerOne, Bugcrowd, Intigriti, YesWeHack, HackenProof and Sherlock. CLI, HTTP API, MCP server. No API keys.
MIT ★ 3 -
Local MCP server for Claude: manage Sklik (Seznam) ads through the Drak and Fénix APIs, every change approved by you first.
MIT -
MCP (Model Context Protocol) server exposing fetch-cwe-list tools for LLM agents. Experimental/alpha — APIs may change.
npm MIT -
@jtalk22/asana-mcpgithub.com/jtalk22/asana-mcp-serverupdated this year
Change Asana without opening Asana. 75-tool MCP server over the Asana REST API — custom fields that stick, section moves, start dates, rich notes, bulk edits, board-schema design, one-call briefs. PAT + stdio, local-first, every tool MCP-annotated.
npm MIT -
DecisionGraphgithub.com/hieuchaydi/DecisionGraphupdated this year
DecisionGraph is an engineering decision memory system that captures evidence from GitHub/Slack/Jira, answers “why” questions, and runs pre-change guardrails via CLI/API/MCP.
★ 16 -
MCP server for the Google Tasks API — manage task lists, create and organize tasks with due dates, notes and subtasks, track completion and sync changes. For Claude, Cursor, Codex and other AI clients
smithery -
freshprobegithub.com/Sudhan30/freshprobeupdated this year
Data freshness verification for AI agents. Probes endpoints for cache staleness, latency, TLS health, and content changes. CLI + MCP server + HTTP API.
MIT ★ 2 -
Codex-native codebase intelligence: deterministic repo context, change-plan drift review, and verification gating for AI coding agents. Local-first, zero API keys.
MIT ★ 2 -
comci-agentgithub.com/techkwon/comci-agentupdated this year
Unofficial local-first Python CLI, REST API, and MCP server for Korean Comci school timetables and schedule-change detection.
NOASSERTION ★ 1 -
Free pitch roaster: five judges score your startup pitch 1-10, one verdict, one change. Deterministic rubric, no AI bill, keyless JSON API + MCP.
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MCP server for the Simple Support System ticket API (Concrete CMS): retrieve tickets, reply to them and change their status. Local, stdio only.
MIT -
A map of your codebase for AI agents: code graph, search, call paths and change impact. No API key.
npm MIT ★ 11 -
MCP server for Bytebase — SQL Editor, schema catalog and change plans over the Connect-RPC API, with OAuth 2.1 (PKCE) and a multi-process-safe rotating refresh token.
npm MIT -
pricewatch-mcpgithub.com/marilynceo/pricewatch-mcpupdated this year
Competitive price monitoring for AI agents u2014 track competitor pricing, detect price changes, and optimize pricing strategy. Monitor any product across the web from your AI agent. SQLite-backed with zero external API costs.
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A map of your codebase for AI agents: code graph, search, call paths and change impact. No API key.
npm MIT -
Unity Code MCP Server is a powerful tool for the Unity Editor that gives AI Agents ability to perform any action using Unity Editor API. This includes scripts, scenes, prefabs, assets, configuration changes, and more.
MIT ★ 20 -
AST CLI for AI agents that parses 16 languages with tree-sitter and reports symbols, references, diff impact, API changes, and dead code as JSON or TOON
MIT ★ 3 -
MCP server and CLI that let an AI agent pay for x402 APIs in USDC on Arc, under a spending policy the model cannot change.
npm MIT -
Talk to any Figma file with your AI: ask what's in it, change it, or turn it into code. No Figma account, no app running, no API limits. An MCP server.
npm MIT -
Self-hosted search and research infrastructure for AI agents. Query web and specialist sources through MCP, run durable research jobs, and monitor results with replayable change events. SearXNG-compatible HTTP API.
MIT ★ 14 -
Per-node design-implementation ledger: a Figma plugin, API, and agent tooling that tell coding agents exactly which design changes aren't built yet.
Apache-2.0 ★ 2 -
Python-based tool designed to automate the retrieval, analysis, and storage of GitHub pull request data. It integrates with the GitHub API to fetch pull request metadata and file changes, stores the information in a MongoDB database, and leverages the FastMCP framework for processing.
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MCP server to read and change MikroTik SwOS / SwOS Lite switches (CSS610) live over their web API: field map from the switch's own engine.js, dry-run + confirm writes, .swb decode/diff/restore
MIT -
Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 287 commands, 246 MCP tools, change-safety gates, audit evidence, zero API keys.
Apache-2.0 ★ 516 -
Live dashboards your AI agent builds over MCP, or you build by hand. Patch public APIs, CSV/JSON files, RSS feeds and private APIs that need a key into real-time widgets. Keys are stored encrypted; the agent uses them by name and never sees them. It checks its work in rendered snapshots, every change can be undone. MIT, one Docker image.
MIT