MCP Server Directory

Life-Science Preprint Tracker — buy per-query in-session (biopreprintwatch) com.a2awire/data-science-paper-preprint-biotech-release

Biotech preprints: new paper releases. $0.01/query. Register in-session — free testnet funds.

MCP policy proxy: enforces a code of conduct across connectors before the upstream is called.

Backtest, validate and execute trading strategies behind a mandatory two-call preview gate.

agenticweb.nl — Dutch open data nl.agenticweb/dutch-data

Dutch address dossier, vehicle, building, elevation, holidays, demographics. Free samples first.

Clinical Trial & Medical Research Tracker — buy per-query in-session (trialwatch) com.a2awire/data-medical-research-trial-results-tracker

Medical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.

Permits Engine — Agent Market io.github.USTechAutomations/usta-agent-market-mcp

Free MCP tools: permit quotes, jurisdiction index, track record, attestation.

Caravan io.github.Degrudv/caravan

Test-network group buying through nine buyer and seller tools.

Playwright-style MCP to inspect, control, and debug PySide6 desktop GUIs.

Read-only MCP server for Depot (depot.dev): CI failure diagnosis, build forensics, and usage.

Build, edit, solve and analyse Convexity energy-system models from any MCP client; drives the app.

MCP server for Python, JavaScript, and TypeScript code analysis with Ruff, ty, Vulture, and Biome

Fast RuboCop-compatible Ruby linter with MCP inspect and autocorrect tools.

ABC complexity gate for AI-written code with an MCP inspection tool.

Verifiable agent evidence; opt-in Codex guard and reference SOC alert review.

Glushkov Modelling MCP com.glushkov-modelling/content

Ship models, build logs, tutorials, galleries, content search, and rope diameter calculator.

Korea Business Verify (KBV) io.github.Wonderfulian/kbv-server

Korea import requirements by HS code, plus Korean company lookup by name, status and KYB checks.

Paid x402 MCP utilities for AI agents on Base: JSON, HTML, CSV, hashing, attestations.

Evidence-backed codebase understanding with file:line citations, for AI clients over MCP.

DimensionKit Scorecards com.dimensionkit/scorecards

Build and publish scorecards, assessments, and scored surveys. Preview drafts and read submissions.

Exchange Rate MCP cn.pianam.mcp/exchange-rate-mcp

MCP server for live currency exchange rates and conversion, ISO codes and Chinese currency names.

Build mind maps, kanban boards and whiteboards in your TabTree account, team spaces included.

SparkleTree io.sparkletree/sparkletree

Build your brand and web presence, and run SparkleTree campaigns online and on screens, from AI.

Chapa io.github.juan294/chapa

Read, compare, and verify public developer impact profiles and Chapa badges.

Python Package Runtime Test io.github.ligafew/python-package-runtime-test

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