MCP Server Directory

4209 Model Context Protocol servers — searchable, rated, ready to install.

letin: Power Query (M) io.github.S-CurveLabs/letin

Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.

local git dev-tools Official Registry
ksef-fa3-invoice-lint io.github.jmshinhwa/ksef-fa3-invoice-lint

Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it

local git dev-tools Official Registry
form-urlencoded percent/plus mix, input discarded io.github.sadri-dridi/percent-plus

form-urlencoded percent/plus mix, input discarded

remote git dev-tools Official Registry
Hermes Prime io.github.hermes-labs-ai/hermes-prime

Read-only stdio MCP server for a versioned convention card in Claude Code.

local git ai-llm Official Registry
Attest proxy io.github.dev-prathap/attest-proxy

Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.

local git dev-tools Official Registry
tax-year-constant-drift-lint io.github.jmshinhwa/tax-year-constant-drift-lint

Finds the tax years, statutory limits, filing thresholds, rates and deadlines hardcoded in payroll a

local git dev-tools Official Registry
jdk25-upgrade-blocker-lint io.github.jmshinhwa/jdk25-upgrade-blocker-lint

Finds the Java lines the new LTS removed — 18 rules; 23 findings in one 64-line fixture

local git dev-tools Official Registry
FlagQuantum MCP Server io.github.FlagQuantum/flagquantum-mcp-server

Build, compile, run and export FlagQuantum circuits locally. No credentials or outbound network.

local git dev-tools Official Registry
ai-companion-safety-lint io.github.jmshinhwa/ai-companion-safety-lint

Reads your companion chatbot's system prompt against California SB 243, New York GBL Article 47, Ill

local git communication Official Registry
bulk-sender-lint io.github.jmshinhwa/bulk-sender-lint

21 dated checks over SPF, DKIM, DMARC, RFC 8058 one-click unsubscribe and TLS, in VS Code and in the

local git dev-tools Official Registry
multihash identity codec, value discarded io.github.sadri-dridi/multihash-id

multihash identity codec, value discarded

remote git dev-tools Official Registry
accessibility-statement-lint io.github.jmshinhwa/accessibility-statement-lint

Checks the accessibility statement you already published against the EU model statement and its two

local git ai-llm Official Registry
SandboxAPIs dev.sandboxapis/mcp

Drop-in read-only replicas of GitHub, Jira, Slack and 18 more, preloaded with one fake company.

local git communication Official Registry
ai-disclosure-lint-sb942 io.github.jmshinhwa/ai-disclosure-lint-sb942

Finds the generative-AI code that drops the disclosures California SB 942 has required since August

local git dev-tools Official Registry
MaterialsCodeGraph com.materialscodegraph/mcg

Materials simulations for AI agents over MCP: binding token quote before every run, record after it.

remote dev-tools Official Registry
sidecrew io.github.lvlrSajjad/sidecrew

Code changes and unit tests by local MLX models, behind a gate a machine can run.

local git ai-llm Official Registry
consent-proof-record-lint io.github.jmshinhwa/consent-proof-record-lint

Reads the consent record your code stored and names every proof field GDPR Article 7(1) needs and yo

local git dev-tools Official Registry
ingress-nginx-retirement-lint io.github.jmshinhwa/ingress-nginx-retirement-lint

Names the Gateway API field that replaces each retired ingress-nginx annotation — or tells you there

local git dev-tools Official Registry
Optux ai.optux/mcp

Create and run A/B tests, patches, split tests and feature flags on your website

remote dev-tools Official Registry
Artisign dev.artisign/artisign

An artificial artisan for UI design: agents build screens, a design system keeps them consistent.

local dev-tools Official Registry
soup-list-lint io.github.jmshinhwa/soup-list-lint

Reads your SOUP register the way an auditor does: 16 rules over clauses 8.1.2, 5.3.3, 5.3.4, 4.3 and

local git dev-tools Official Registry
UK sort-code hyphenated shape, value discarded io.github.sadri-dridi/sort-hyphen

UK sort-code hyphenated shape, value discarded

remote git dev-tools Official Registry
PPSSPP Debug MCP Server io.github.AstralVoidZ/ppsspp-dfx-mcp

Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target.

local git dev-tools Official Registry
WebinarIgnition com.webinarignition/mcp

Build or create a webinar from chat: registration page, invitation emails, evergreen funnel.

remote communication dev-tools Official Registry
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