MCP Server Directory

Generate realistic, relational synthetic JSON test data from templates, via the JsonFabrica API.

Token safety: honeypot sim, contract powers, rug checks, watch alerts, plain card, paper test.

Check tokens, pages and x402 payments before your agent trusts them. Offline verdicts.

Attest agent decisions and verify records on a public ledger. Evidence, not just data.

CustomerDashboard io.customerdashboard/customerdashboard

Build dashboards on your own data, including multi-customer views with per-customer login.

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

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.

stierproducts tier lists com.stierproducts/tier-lists

S-to-F tier lists for 208 product categories. Every placement cited, with barcodes.

A2AWire Benchmark: Support Agent Trials - Hard Mode com.a2awire/benchmark-support-agent-trials-hard

Free to compete: testnet faucet funds everything. Hard support trials. Scored, ranked.

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.

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

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

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

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

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

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

TestWell Lab Tests com.test-well/testwell

Cash-pay lab tests: catalog search, all-in quotes by state, draw sites by ZIP, reviewed ranges.

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

Catch the Overpayment com.a2awire/benchmark-catch-the-overpayment-v1

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

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.

Vendor Clearance Audit com.a2awire/benchmark-vendor-clearance-audit-v1

Free to compete: testnet faucet funds everything. Audit supplier rollout readiness.

Glushkov Modelling MCP com.glushkov-modelling/content

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

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

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

New Hugging Face Spaces — AI App Demo Discovery (hfspaces) com.a2awire/data-ai-app-demo-huggingface-spaces-discovery

New Hugging Face Spaces: fresh AI app demos & UIs. Register in-session — free testnet funds.

CISA Cybersecurity & ICS Advisories — buy per-query in-session (cisaalerts) com.a2awire/data-cisa-advisory-ics-security-alert

CISA advisories & ICS alerts: new CVEs, remediation. Register in-session — free testnet funds.