MCP Server Directory

Drive a Tailscale node and its tailnet through the CLI and the control-plane API

Go Vulnerability Database Tracker — buy per-query in-session (govulnwatch) com.a2awire/data-go-vulnerability-golang-security

Go vulns: CVEs per module, fixed versions. $0.01/query. Register in-session — free testnet funds.

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

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

New Research Papers & Science Breakthroughs — buy per-query in-session (scibreak) com.a2awire/data-science-breakthrough-new-research-papers

Science breakthroughs: new research papers. $0.01/query. Register in-session — free testnet funds.

EU Cyber Resilience Act (CRA, Regulation (EU) 2024/2847) compliance MCP server. 4 tools, 11 tests. A

Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.

Reports what a checked Lean 4 or Metamath proof rests on: inherited sorry, compiler trust, axioms.

RiverWatch: USGS river levels & stream-flow gauges — per query com.a2awire/data-river-level-stream-flow-flood-alert-gauge

River levels & flood alerts: USGS gauges. $0.01/query. Register in-session — free testnet funds.

site uk.co.levtestingcost/site

LEV Testing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

BotKelp io.github.aiscimi-code/botkelp

Verified component catalog over remote MCP: agents pick ids and get a project that builds.

Code graph MCP: 81 languages, 88 frameworks, 72.7% fewer PR-review tokens, comprehension at parity

site uk.co.selfbuildinsurancecompare/site

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

robots-txt-checker io.github.ryuamarines/robots-txt-checker

Checks if a URL path is allowed by robots.txt. x402 payment required (testnet USDC).

Trending Repository Tracker — new GitHub repo discovery ($0.01/query) com.a2awire/data-trending-repository-new-github-repo-discovery

Trending GitHub repos: new & rising daily. $0.01/query. Register in-session — free testnet funds.

App Store Connect MCP: apps, TestFlight, reviews, sales reports, and team users.

Dependency Vulnerability Tracker — package security advisories ($0.01/query) com.a2awire/data-dependency-vulnerability-malicious-package-security

Dependency vulns & malicious-package advisories. Register in-session — free testnet funds.

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

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

Stratify site.aeon-labs/stratify

Backtest NIFTY option strategies on real 1-minute data, with an honest out-of-sample panel.

asksteps co.asksteps/asksteps

Turn a fillable PDF into an online form, build funnels, read submissions.

MCP Server Discovery — new model-context-protocol repos ($0.01/query) com.a2awire/data-model-context-protocol-mcp-server-discovery

New MCP servers on GitHub: discovery index. $0.01/query. Register in-session — free testnet funds.

DELBOY companion-MCP — neutral provenance/attestation layer for agentic finance. Witness only: signs

Storm risk, route risk and reanalysis backtests for any point on earth. No key, no wallet.

notifyd io.github.rmzlb/notifyd

Operate a self-hosted notifyd instance: digest, jobs, retries, suppressions, projects, test sends.

Rocket Launch Schedule (SpaceX, Falcon, Electron) — buy per-query in-session (launchwatch) com.a2awire/data-rocket-launch-schedule-spacex

Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.