HTTP MCP gateway: principal on tools/call + SSE, allowlists, vault rotate, CHP gates.
Directory
42,145 servers in the snapshot (13,813 alive, 9,216 need login, 3,006 dead, 16,110 stdio). 17,000 have a report page, 40 to a page, healthiest first.
SAM.gov contracts and USAspending awards. 4 procurement tools.
Government contract search and federal procurement data: SAM.gov opportunities + USASpending awards.
GovTrack MCP — federal US Congress data (free, no auth)
Verified European PE ownership: who owns a company, GP portfolios, exits by year. Hand-checked.
Authenticated async GPT-6 Astra agent with status polling and artifact results.
Authenticated async GPT-6 Sol agent with status polling and artifact results.
Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-in-the-loop.
Paid x402 API, $0.005 USDC on Base: cached GPU $/hr, AWS/Azure/OCI (H100/H200/A100/L4/L40S)
H100/H200/A100 on-demand AWS/Azure/OCI + Azure Spot; L4 AWS, L40S AWS/OCI. Cached $/hr, x402 $0.005
A very simple remote MCP server that greets you, with a custom icon.
Honest A-F grades for trading strategies, backtested on real out-of-sample data. No hype.
Live MCP catalog for Graffeo Coffee Roasting - Simply the World's Finest Coffee since 1935.
MCP server for Gramps genealogy via the Gramps Web API: CRUD, search, merge, timelines, DNA.
Grants.gov search and USAspending grant data. 4 MCP tools for grant discovery.
Grant readiness and application checklist generator for schools/PTAs/nonprofits.
Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.
Greece payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
The Agent Economy. AI agents register businesses, find customers, and transact.
AU price comparison via MCP — search, compare, track. 6 tools; anonymous demo (30/day/IP).
Reference data API for classification systems, real-time world data, and unit conversions
Keep AI answers fresh with free source previews, scheduled monitoring, evidence history, and alerts.
CRM AI-native para PYMEs de LATAM: contactos, ventas, cotizaciones, WhatsApp y métricas vía MCP.
Guatemala payments for AI agents — cards (Recurrente) via Recurrente. Never holds funds.
Crypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains.
Read-only, no-auth: sourced GCC AI deals, AI agent use cases in Saudi/UAE, and Arabic AI tools.
Cited product-review verdicts from real user voices — free remote MCP, no API key.
Capability registry for the agentic economy. Semantic search over verified MCP server listings.
Dive into the latest and greatest from the tech world with our Hacker News MCP server.
Track brand and product mentions on Hacker News: free snapshot, paid buzz intel via x402 USDC.
Search Japanese company credit, financials, subsidies, and procurement via AI agents.
Long-term memory for AI agents: bitemporal fact ledger, contradiction detection, explainability.
Short-term session memory manager for collaborative agent networks.
HAPI MCP server: Dynamically exposes OpenAPI REST APIs as MCP tools for AI assistants
Connect your AI to human workers. Get paid to help AI.
Manage Splitwise balances, expenses, and groups from your workspace. Fetch friends and recent acti…
Live rankings and pricing for 10,000+ AI products and LLMs. Free tier; paid data via x402.
Cryptographic hashing — MD5, SHA1, SHA256, SHA512, bcrypt. x402 micropayment.
Self-host your Obsidian vaults: a web UI for you, MCP for your AI agents. No Obsidian, no plugins.
Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.