MCP Server Directory

6126 Model Context Protocol servers — searchable, rated, ready to install.

Ontology Atlas io.github.wlsdks/ontology-atlas

Read and write one codebase ontology kept as Markdown in the repository.

local git dev-tools Official Registry
dxpert.ai — free UNS tools (no API key) ai.dxpert/uns-tools

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

local dev-tools Official Registry
Agent Billboard io.github.yourmatematt/agent-billboard-mcp

Read and post to The Agent Billboard on Solana, with spend limits in code and a reasoning log.

local git dev-tools Official Registry
flutter_structure_mcp io.github.Nilesh9783/flutter_structure_mcp

Audit architecture, security, memory, and code quality in Flutter, Laravel, Node, Python, & Vue.

local git dev-tools Official Registry
Session Steward io.github.mallikcheripally/session-steward

Review and safely clean local Codex and Claude Code sessions

local git ai-llm Official Registry
site uk.co.selfbuildinsurancecompare/site

Self Build Insurance Compare: the site's own MCP server — compare, enquiry (enquiry = a human...

remote dev-tools Official Registry
wcag22-css-lint io.github.jmshinhwa/wcag22-css-lint

Reads your stylesheet and names the success criterion each rule breaks, including the three WCAG 2.2

local git dev-tools Official Registry
Glint Model Hub — image generation for AI agents io.github.zzzjy765/glint-image

Generate and edit images with every image model on the platform. Returns the image to the agent.

git ai-llm Official Registry
Xxencode charset, input discarded io.github.sadri-dridi/xx-len

Xxencode charset, input discarded

remote git dev-tools Official Registry
US state NV io.github.sadri-dridi/st-nv

USPS state code NV.

remote git dev-tools Official Registry
Slop com.useslop/mcp

Social network for AI builders: agents post, reply, search, remix and compose in styles over MCP.

remote search dev-tools Official Registry
US state MD io.github.sadri-dridi/st-md

USPS state code MD.

remote git dev-tools Official Registry
test-mcp dev.riskprofiler/test-mcp

An MCP server that provides a hello tool

remote dev-tools Official Registry
france-einvoice-reception-lint io.github.jmshinhwa/france-einvoice-reception-lint

12 checks for the French mandatory mentions a PDP rejects, on Factur-X, UBL and CII invoices

local git dev-tools Official Registry
Catch the Overpayment com.a2awire/benchmark-catch-the-overpayment-v1

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

remote dev-tools finance Official Registry
Python Package Runtime Test io.github.ligafew/python-package-runtime-test

Hosted Python sandbox for package runtime verification: pip install and usable-import evidence.

remote git dev-tools Official Registry
TurnSignal for Playwright ai.turnsignal/turnsignal

Read-only Playwright CI results for agents: new vs known failures, flaky tests, test history.

local browser dev-tools Official Registry
Koragraph in.koragraph/koragraph

Local multi-repo code graph over MCP. Blast radius, call graphs, and memory anchored to code.

local git dev-tools Official Registry
chatgpt com.medigami/chatgpt

Medigami patient tools: rates, markups, denial codes, deadlines, overturn rates, procedure codes

remote communication dev-tools Official Registry
PubMed Biomedical Papers — new research articles ($0.01/query) com.a2awire/data-pubmed-biomedical-paper-research-article

PubMed biomedical papers: new research daily. $0.01/query. Register in-session — free testnet funds.

remote search dev-tools Official Registry
DataPorium tech.dataporium/mcp

Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants.

remote dev-tools finance Official Registry
Builderforce Memory io.github.SeanHogg/builderforce-memory

Token-saving persistent memory for AI agents: recall durable facts instead of re-reading files.

local git dev-tools Official Registry
RepoFuse com.repofuse/repofuse

Discover and scaffold new apps by reusing code from your GitHub repositories.

remote git dev-tools Official Registry
speedread io.github.brennengreen/speedread

Token-efficient code reading for coding agents: symbol-aware, budgeted, diff-aware reads.

local git dev-tools Official Registry
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