17971 Model Context Protocol servers — searchable, rated, ready to install.
NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)
Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.
Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)
Find YouTube outliers, daily viral Shorts, and analyze video performance.
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
x402-gated safety checker for npm/PyPI packages before you npm install / pip install.
Async MCP server for ArangoDB: 46 tools for graphs, queries, and multi-tenancy.
Hypothesis-driven problem solving for AI agents: probe, falsify, escalate.
RunAPI MCP server for Seedream: create tasks, poll status, check pricing.
Search Korean job postings from JobKorea and Saramin by company name
UK Office for National Statistics dataset catalogue + Beta JSON API
OpenSanctions MCP — Global sanctions and PEP data (free, no auth required)
OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
Search posts, profiles, feeds, threads, and trending topics on Bluesky.
Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.
Open Charge Map MCP — global EV charging station database (openchargemap.io).
Evaluate, simplify, and differentiate mathematical expressions.
Query U.S. Census Bureau data, variables, and geography via MCP.
Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.
Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.
Open Food Facts — collaborative food product database
Find NYC public restrooms and their latest Parks inspection status, from NYC Open Data
OpenRouter Models MCP.
Debug AI with shared KB. One bug fixed = everyone benefits. KB hit 4ms free, new analysis $0.05.
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