ai.xr-utilities/h-index

Capability registry for the agentic economy. Semantic search over verified MCP server listings.

io.github.Zman504/conductor-relay-mcp

Hosted MCP for Conductor Relay: a verifier-backed agent work exchange and cold marketplace.

com.varynforge/server

SEO research SaaS exposed as 30+ MCP tools. Forge niche analysis, plans, and writer-ready briefs.

io.github.LarryLemonBot/signal-desk

Low-cost decision layer before high-stakes agent-tool spend.

io.github.LarryLemonBot/gatecheck

Preflight checks for paid x402 and MCP tools before marketplace listing.

io.github.LarryLemonBot/resultrail

Pay-per-success public data result packs for AI agents.

com.kapruka/kapruka-mcp

Free public MCP server for Kapruka.com — Sri Lanka's largest e-commerce platform.

io.heldly/scheduler

AI-native scheduler that lives in Claude. Describe meetings in plain English; Heldly does the rest.

com.potomacledger/trades

Stock trades of U.S. Congress & executive-branch officials, with conflict flags. Read-only.

io.github.domdomegg/gmail-mcp

Allow AI systems to read, send, archive, and manage emails via Gmail.

io.github.domdomegg/google-contacts-mcp

Allow AI systems to list, search, and manage contacts via Google Contacts.

io.github.domdomegg/google-sheets-mcp

Allow AI systems to read, write, and query spreadsheet data via Google Sheets.

io.github.domdomegg/google-cal-mcp

Allow AI systems to list, create, update, and manage Google Calendar events.

io.github.devjoaocastro/vulk-mcp-server

Generate, edit, and deploy immersive 3D/WebGL web projects from any MCP assistant.

ai.pimea/pimea

The hidden intelligence for AI marketing agents. Real campaign data, not LLM guesses.

ai.delega/aws-pricing-calculator

Create AWS cost estimates and shareable AWS Pricing Calculator URLs.

com.wiselyenterprisesllc/x402-agent-payment-infrastructure

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

com.taxlocus/taxlocus

US sales tax for AI agents: rates, economic nexus, taxability, filing. Citation-backed.

io.github.valtirman/ndasentry

Anonymous NDA risk analysis for AI agents. $9 per report. No signup, no data retention.

io.github.alpineflow-io/swiss-whale-intelligence

Multi-asset whale forensics: BTC, ETH, SOL, USDT, tokenized gold. 45 tools, free OAuth tier.

com.logokit/brand-data

Company & brand data by domain or ticker/ISIN: industry, headcount, HQ, social, colors, logos.

io.github.basilalshukaili/agent-broker

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

com.zernio/zernio

Schedule, publish, and analyze social media across 15+ platforms, plus inbox, ads, and analytics.

co.servicegraph.mcp/servicegraph

Datasets for founders: directories, newsletters, and agencies, with metrics attached.