MCP Servers

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MCP Graph API Integration

ovaismehboob

MCP Server that talks to Graph API

G

Graph Context

yuqiaohan95

MCP server for intelligent code context — 87%+ token savings, zero resource overhead.

G

graphexpert2025

jhacksman

Comprehensive notes for Graph Databases and MCP Servers in order to have enough context from a LM to quickly get up to speed on Graph DB projects.

C

CKG - AgentForce

GraphifyMD.com

Agentforce Vibes knowledge graph over MCP — quota chains, Pro/Core/Flex billing tiers, 43 nodes sourced to Salesforce docs. Works in claude.ai in 30 seconds.

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GraphOS MCP Tools

GraphOS MCP Tools

Search Apollo docs, specs, and best practices.

G

GraphQL MCP Server

ctkadvisors

MCP server for dynamic GraphQL.

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GraphQL MCP Server by CData

CDataSoftware

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for GraphQL (beta): https://www.cdata.com/download/download.aspx?sku=LAZK-V&type=beta

G

Greenrun

Add-Item-To

Browser test management for Claude Code. Write tests in plain English, run them with /greenrun.

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Greeting Mcp Server

codenamerye

No description yet

A

Agent Daily

gregpunch

Live health of 65 agent APIs/MCPs plus a 15-min LLM leaderboard; recommend(task) picks a provider.

G

Gres API

valgresky

Gres is a minimalist AI command server for agents and developers. Snap pages, grab sites, source docs, and ask anything. One interface, zero fluff.

B

Beginner's Guide to MCP Servers

astensby

No description yet

V

VSCodeMCP

Ollama-Agent-Roll-Cage

A simple, robust MCP inference server for Groq, tailored specifically for VSCode Copilot MCP access.

Validate AI claims against live data: check endpoints, count competitors, test hypotheses

G

Ground Truth

anish632

Validate AI claims against live data: check endpoints, count competitors, test hypotheses

G

Gst Mcp

wizenink

MCP server for GStreamer introspection and pipeline development. Helps LLMs understand GStreamer elements, caps, and pipeline construction

O

ONCE — Exactly-Once Reliability for AI Agent Actions

GSterlingPress

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

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POSTFACT — Resolve Ambiguous Side Effects Before Retry

GSterlingPress

Resolve whether an uncertain side-effecting action completed before software retries it.

R

RECOVER — Decide Safely After a Failed Machine Action

GSterlingPress

Choose the safest next action after an API, MCP, or agent failure before retrying.

G

Guardrly

fishcoco-code

Non-invasive AI Agent operation monitoring — audit every API call your agent makes to Shopify, Meta Ads, and more. Real-time alerts, audit logs, and operation history. Works with Claude Desktop, Cursor, and any MCP-compatible AI tool

L

Lex

Guffawaffle

Episodic memory and architectural policy for AI agents. Frames, Atlas and Policy

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guidance-lark-mcp

guidance-ai

Validate and test llguidance grammars with batch testing and documentation

D

Designobo

guillemus

Your AI agent designs editable, clickable UI prototypes on a live canvas.

F

front-proxy

gutomezencio

Map local domains (and HTTPS) to apps on local ports, OS-wide, via /etc/hosts and a reverse proxy

J

jfrog-dummy-mcp

guykJfrog

JFrog dummy MCP server

C

checkmcp

H129hj

Audit any MCP server's security & quality: OWASP MCP Top 10 plus explainable 0-100 MCP Score

H

H2BIS ProjectBrain MCP

h2bis-dev

Connect AI agents to H2BIS ProjectBrain - manage projects, use cases, and capabilities via MCP.

W

wherewent

habibafaisal

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

H

habitat

dawsonlp

This is a set of collaborating components which together make it easy to manage, develop, use and migrate MCP servers both locally and on the net

H

Hacé Cuentas — Calculadoras Api

grblasquiz

Free no-auth REST API + remote MCP server to run 2,300+ practical calculators (finance, taxes ARCA/SAT, health, sports, cooking, home, science) from hacecuentas.com, localized for Argentina, Mexico, Spain, Chile, Colombia, Brazil and the US. Tools: search_calculators, get_calcula

G

Gydmation

hacrootechnologies

Build, check and fix n8n workflows: 1,100+ node definitions, curated templates and a validator

P

Platter

hadriangateway

MCP server exposing Read, Write, Edit, Bash, Glob, Grep, and JS tools over stdio

R

Run Python

hal9ai

Run Python code from natural language prompts, with optional PyPI package install.

F

Facet

halfspacelabs

Build, check and call a specialized model for one narrow task, from your agent

H

halowerk-mcp

halowerk

134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login.

J

jolt-transform-web

halversondm

An MCP server that provides bazaarvoic JOLT transformation capabilities.

A

Agent Failure Archive

HanbeenMoon

186 real AI agent post-mortems, 107 of them measurement failures. Free tools, paid via x402

M

MCP US Weather Client/Server

ankitmishralive

A simple MCP (Model Context Protocol) server that provides weather alert information for US states, leveraging the National Weather Service (NWS) API. It also includes an example client application that demonstrates how to interact with the MCP server using the mcp_use library

S

SiteKrs

hansail001

List SiteKrs templates and get editor links; import your own source on the SiteKrs homepage

G

Git.Top

haocn-ops

Evidence-backed open-source project search, recommendations, alternatives, and comparisons.

U

Universal Brute Workpack

haoyun18881-beep

Stdio-first Agent MCP workpack for local tools, audit chains, search, memory, and pipelines.

H

Hap Mcp

mingdaocloud

HAP (Super Application Platform) is developed by Mingdao (https://www.mingdao.com). The launched APaaS platform helps you build enterprise level applications quickly without coding. This is HAP's MCP (Model Context Protocol) server, used for seamless integration of AI. It enables

G

Gateway Price Disclosure Check

happy520ai

Checks whether an OpenAI-compatible endpoint publishes model prices without an account or key.

A

apizone

HappyMealSteak

Real-time status and uptime monitoring for 294 popular APIs — is it down, and how reliable?

H

Harbor

luke-fairbanks

Native macOS app that boots all your local dev servers with one button: smart port allocation, crash recovery, live resource monitoring, and an in-process MCP server so Claude/Codex can drive your dev environment.

H

harflow-mcp

Harflow-Dev

Dispatch coding tasks to local headless agents with persistent history and workflows

C

concord-engine

harsh-chandak

Scale parallelism. Preserve alignment. A fleet of coding agents builds one task in parallel against

O

orchestraguard

harsh-chandak

Stop a team of coding agents from contradicting each other. Deterministic, with no model calls

S

shadowjoin

harsh-chandak

Measure the matches your exact join is silently dropping, and get the rule that fixes each.

C

codabench-mcp

harshitAgr

MCP server for the Codabench REST API, driving a full ML-benchmark participant workflow.

H

Hartrace

rafsanbasunia

MCP server for HAR (HTTP Archive) files

A

ai-test-process-mcp

Hashi-Kazu

AI-assisted MCP server for JSTQB-based test planning, design, review, and analysis

O

ox402-utils

Hasned-spec

47 micro-priced utilities: search, screenshots, OCR, whois, prices, video downloads. x402 USDC

R

retriEVAL

hcarrillo001

LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination

J

json-mender-mcp

headlessherm-creator

Local MCP server: JSON repair, regex testing, JSON-Schema validation for AI agents

P

polymath-megablaster-mcp

headlessherm-creator

Local deterministic calc MCP: exact math, dates, unit conversion, stats, subnet math

H

heliograph

heliograph-io

Run commands on a machine you cannot SSH into. Air-gapped, bastion-only, change-controlled

H

Hello Golang MCP

bioerrorlog

The minimal Golang MCP server implementation with mcp-go.

H

Hello-MCP 🚀

Cookie-HOO

A simple MCP demo with client and server

H

Hello MCP Server 👋

gkushang

A simple Hello World server implementing the Model Context Protocol (MCP)