Best Http AI Skills & MCP Servers

MCP server exposing the Voidly Pay marketplace — list any paid HTTP endpoint, browse all of them, pay any with one wallet. v0.5.0 adds 6 generic agent utilities: voidly_hash (SHA-256/512), voidly_timestamp (proof-of-existence), voidly_random (signed CSPRN

Search and audit CVEs by keyword, severity, CWE, CISA KEV status, and CPE via the NIST National Vulnerability Database. STDIO or Streamable HTTP.

MCP server for HTTP — structured request/response data with headers and status for AI agents

MCP server alias for @arispay/payagent-mcp. Configure your Claude Desktop / Cursor / Windsurf MCP server as `npx buyforme-mcp` to let the model pay any x402 URL via ArisPay delegated custody.

Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, and alerts via MCP. STDIO or Streamable HTTP.

Search and retrieve researcher profiles, works, affiliations, funding, and peer review records from the ORCID registry via MCP. STDIO or Streamable HTTP.

Search and analyze global news coverage and US television transcripts via the GDELT Project's real-time APIs via MCP. STDIO or Streamable HTTP.

Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP.

Search LOC digital collections, browse Chronicling America newspapers with full OCR text, and look up LC Subject Headings via MCP. STDIO or Streamable HTTP.

Search GBIF species taxonomy, occurrence records, datasets, and publishers via MCP. STDIO or Streamable HTTP.

Search and retrieve US court opinions, federal dockets, judge records, citation networks, and oral arguments from CourtListener's 9M+ opinion corpus via MCP. STDIO or Streamable HTTP.

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico via MCP. STDIO or Streamable HTTP.

Query stops, routes, real-time arrivals, vehicle positions, and schedules from OneBusAway transit APIs via MCP. STDIO or Streamable HTTP.

Look up countries, timezones, periodic table elements, physical constants, units, HTTP status codes, and MIME types via MCP. STDIO or Streamable HTTP.

Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

Dokploy MCP server for Codex, Cursor, and Claude with compact stdio and hosted HTTP modes

Install Tracklution server-side conversion tracking. Add the Tracklution MCP at https://mcp.tracklution.com/mcp and let your AI coding agent finish the install. Protocol: https://www.tracklution.com/agent-install.md

TypeScript MCP server boilerplate with STDIO and HTTP transport support, CLI tools, and extensible architecture

CLI for Xenarch — non-custodial x402 MCP server for AI agents. Claude, Cursor, LangChain and CrewAI pay HTTP 402–gated APIs with USDC on Base L2.

Access US federal award, recipient, agency, and spending analytics data from USAspending.gov via MCP. STDIO or Streamable HTTP.

Access FCC broadband availability, coverage analysis, and digital divide data for US geographies and census blocks via MCP. STDIO or Streamable HTTP.

Search books and authors, fetch editions, browse subjects, and resolve cover images from Open Library via MCP. STDIO or Streamable HTTP.

Comprehensive HTTP fetch MCP server: SSRF protection, HTML-to-markdown, reader-mode, metadata / link / sitemap / RSS-Atom extraction, robots.txt verdicts

A collaborative BrAPI v2.1 workspace for multi-agent research via MCP. Search studies, germplasm, genotypes, & more - across Breedbase, T3, Sweetpotatobase, & any BrAPI v2-compliant server.