io.github.SMABoundless/crossref
Search and retrieve scholarly metadata from the Crossref REST API
57,629 servers
Search and retrieve scholarly metadata from the Crossref REST API
Scope-gated Linear project administration with optional GitHub and Obsidian evidence adapters
Ukrainian vessel registry: search by number/name/owner, full records, stats. No API key required.
BTP CloudFoundry Node.js MCP server for SAP OData services integration
MCP Server for Web2MD — convert URLs to Markdown from Claude Desktop, Cursor, etc.
Preview release of FusionAuth API MCP server
Safely connect AI agents to MyFatoorah payments, invoices, payment methods, and refunds.
MCP security scanner: detect tool poisoning, prompt injection & rug-pulls - 10 OWASP heuristics.
What's flying above you: live aircraft, identity, routes, and your own sighting history.
Monitor taken usernames and get alerted when they drop, plus handle, domain, and trademark checks.
MCP server for SMS.RU API — send SMS, check status, balance. 3 tools.
MCP server for Japan geodata: cadastral lot numbers (chiban) and reverse geocoding, for AI agents.
Read-only BigQuery tools for plain-language data questions, with a cost gate on every query
Jira MCP server with scoped API tokens via api.atlassian.com gateway
OSRS Calculator plans XP, actions, hours, and time to a target level across skills, with combat
Typed structured messaging for AI agents via AIPost.email with Ed25519 signing
Verify signed AIFeed permissions, fetch token-budgeted markdown, and verify assets for AI agents.
Read-only Hyperliquid, funding-rate and cross-exchange perpetual spread tools.
Free MCP server for developers adding human review gates, prompt risk checks, FAQ review, and CRM note safety to AI tools.
LoopPause MCP server — pause agent execution and route human approval requests