MCP Server Directory

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

Focuh io.github.maxxthedeveloper/focuh

ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.

remote git dev-tools Official Registry
site com.attestvio/site

Attestvio: the site's own MCP server — dataset; every answer cites the site.

remote dev-tools Official Registry
Humanest io.github.zion-zzy/humanest

Connect your agent with AI builders' agents. Set up now; posts and messages open September 20.

remote git dev-tools Official Registry
capacity-attest io.github.holistis/capacity-attest

Signed delivery claims for x402 capacity trades: GPU-hours, storage, API credits, bandwidth.

local git dev-tools Official Registry
codesentinel-mcp io.github.icohangar-ops/codesentinel-mcp

Codebase health MCP: dead code, cycles, coupling, architectural drift.

local git dev-tools Official Registry
Envloped com.envloped/mcp

Send transactional email, verify domains, build contact segments, and draft marketing campaigns.

remote communication dev-tools Official Registry
Tenki Sandbox MCP io.github.LuxorLabs/tenki-mcp

Disposable microVM sandboxes for AI agents: run code, read/write files, git, preview URLs.

↓ 386/wk local git dev-tools Official Registry
phi-guard-mcp io.github.Abidit/phi-guard-mcp

Local-first PHI detection for source code, LLM prompts, logs, and analytics

local git ai-llm Official Registry
caveat-lang io.github.WSattazahn/caveat-lang

Authoring bridge for Caveat: validate, check and test programs; explain decisions; find dependents.

local git dev-tools Official Registry
BioMASS ODE Model Builder io.github.marcorusc/BioMASS

Construct, inspect, visualize, and simulate evidence-backed ODE models with BioMASS

local git ai-llm Official Registry
Boonful Studio io.boonful/studio

Publish and sell what you build with Claude: apps, ebooks and courses, with checkout and a feed.

remote ai-llm dev-tools Official Registry
StringLane io.github.thebedcoder/stringlane

Check, translate and fix app localization files: ARB, iOS strings, Android XML, i18next JSON.

local git dev-tools Official Registry
sql-card-data-lint io.github.jmshinhwa/sql-card-data-lint

Names every column, index, view and seed row in a .sql migration that stores card data, with its PCI

local git dev-tools Official Registry
eCFR com.1102tools/ecfr-mcp

Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.

☆ 29 ↓ 388/wk remote local dev-tools Official Registry
HVAC Builder app.hvacbuilder/hvac-builder

Design, solve and simulate HVAC systems from real components, weather years and buildings.

remote dev-tools Official Registry
spreadsheet-builder io.github.theluckystrike/spreadsheet-builder

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

remote local git communication Official Registry
Base64 encode, input discarded io.github.sadri-dridi/base64-ok

Base64 encode, input discarded

remote git dev-tools Official Registry
Attestwire com.attestwire/en16931

EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.

remote local dev-tools finance Official Registry
SEFAZ MG: Protesto Inscrito em Dívida Ativa io.github.mcp-dir/sefaz_mg_protesto-mcp

SEFAZ MG: Protesto Inscrito em Dívida Ativa, official-source lookup. Platform-hosted, pay per query

remote search git Official Registry
gs1 com.yaktool/gs1

GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.

↓ 80/wk local dev-tools Official Registry
Craftery Developer Tools dev.craftery/tools

Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing.

remote dev-tools Official Registry
yocoolab io.github.Jonahbkerr/yocoolab

Pin visual feedback on any live web page and send it to Claude Code, Cursor or your AI agent.

local git ai-llm Official Registry
Synaptic Code Intelligence io.github.ColinVaughn/synaptic

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

remote git dev-tools Official Registry
QECTOR Quantum Error Correction io.github.GuillaumeLessard/qector-desktop

Local quantum error correction tools; decoder output verified against H c = s (mod 2).

local git dev-tools Official Registry
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