MCP servers for OpenAI Agents SDK

Crypto prices from Coinbase. No key required.

US campaign finance data from the FEC. No key required.

Hebrew calendar from Hebcal. No key required.

Local lockfile and package-manager reproducibility analysis without dependency details. Tools...

Search .NET packages on NuGet. No key required.

Open research from the Open Science Framework. No key required.

Uptime, port, TLS and DNS checks for any site - no API key.

Xendit payment APIs for AI agents. Payment links, payouts, balances, and transactions.

Napkin AI visual generation MCP server for Model Context Protocol hosts

MCP server for Node-RED workflow management

Use this MCP server to NYC 311 public service request search and aggregate civic data. Tools...

Governed OLVM / oVirt 4.5 ops — 17 MCP tools: inventory, health, capacity, diagnosis; audited.

OpenPlaques: public commemorative plaque records worldwide.

MCP server for PayFlowAgent — free & pay-per-call (x402/USDC) nad.fun token intelligence and DeFi yield opportunities.

Value-blind secret metadata and gated workflows for AI coding agents through Phantom's local proxy.

Check US and Swiss case citations against open registers of court opinions, from any MCP client.

Build extend and maintain pump - Token creation buying selling migration fee collection

Governed redis + rabbitmq ops: memory/latency/backlog/churn RCA, policies. 28 tools.

Search rangefind static indexes: full-text, geo, autocomplete, facets - no server, just files.

Reclaim Protocol's tools for agents — Reclaim Protocol lets your app verify **data points** about its users — a follower count, an account

Reddit posts, comments, search, users & subreddits as JSON via Apify. No Reddit API key. $2/1k