com.singsk/uml-plantuml

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

io.github.ssd7830-cmyk/korean-firefighter-law-mcp

Korean fire safety law, statutes, NFPC/NFTC codes, hazmat, and fire/EMS statistics.

io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.

design.mozaika/mozaika

Measured design systems decoded from 588 real products, for coding agents.

io.github.A1-x-Tech/mcp-google-apps-script

MCP server for the Google Apps Script API: projects, code, versions, deployments and executions.

io.github.blackwell-systems/agent-lsp

Orchestrates language servers into 65 code-intelligence tools across 31 languages, token-optimized.

io.github.SosoPkhakadze/reestri-ge-company-lookup

Georgia (NAPR) company registry lookup by ID code or name: status, legal form, evidence.

io.github.masondelan/selvedge

Decision provenance for AI-coded codebases: the why, and what was already tried and rejected.

com.gfbytes/mcp-oauth-connect

Ping-only MCP origin for claude.ai, Desktop, Cursor, and Grok Connectors.

io.github.mccallar/cfr-mcp

Look up, search, and track changes to the US Code of Federal Regulations (eCFR).

io.github.vj88-coder/pairbook-mcp

Portfolio risk analysis, correlation and ETF overlap for 4,700+ US stocks and ETFs. Free, no key.

com.fieldstub/fieldstub

Capture extra work on a jobsite and file it into Procore as a Change Event on real budget codes.

io.github.worakorn-prince/th-memory-mcp

Local long-term memory MCP server (SQLite) for AI coding agents — OpenCode, Claude Code, Cursor

nl.sportpoeder/agent

Supplement prices, price history, SupplementScore ratings & verified discount codes (NL/BE/DE/FR/ES)

io.github.mayurrawte/searoute

Real shortest sea routes between ports: distance, canals/straits, GeoJSON. UN/LOCODE aware.

io.github.ColinVaughn/synaptic

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

dev.moradas/moradas

Autocomplete Portuguese addresses and look up postal codes (CP7). Free remote MCP, no API key.

app.rombik/rombik

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

io.github.AmxnCode/oneaimemory

Cross-device AI memory with encrypted activity capture and context handoff between AI tools

io.github.jalcodev/gridhub

Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

io.github.sparrow84001/mcp-seo

SEO, AEO, GEO, Local SEO & CRO Growth Auditor + Safe Code Fixer.

io.github.noclickapp/noclick

Build agents to automate any background task. Works with your ChatGPT/Claude subscription.

link.sinkto/sinkto

Free URL shortener: manage short links, QR codes and click analytics from AI clients.

io.github.scarletkc/vexor

A semantic search engine for files and code.