MCP Server Directory

Opinionated MCP server — Pydantic output schemas, 7 domains, built to evolve.

onebusaway-mcp-server io.github.cyanheads/onebusaway-mcp-server

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

Repology io.github.pipeworx-io/repology

Repology cross-distro package version aggregator

Official TypeScript library for the Telnyx API

openchargemap-mcp-server io.github.cyanheads/openchargemap-mcp-server

Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

Riksdagen Se io.github.pipeworx-io/riksdagen-se

Riksdagen (Swedish Parliament) open data MCP.

Local-first, state-centric memory for coding agents. MCP server + CLI.

Ror io.github.pipeworx-io/ror

Research Organization Registry (ROR) — canonical org IDs

Samgov io.github.pipeworx-io/samgov

SAM.gov MCP — Federal contract opportunities and entity registration data

Sanctions Screening io.github.pipeworx-io/sanctions-screening

Screen names against the US Consolidated Screening List: OFAC SDN, BIS Entity List +10 more lists

osv-advisory-mcp-server io.github.cyanheads/osv-advisory-mcp-server

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

science io.github.pipeworx-io/science

Science MCP — free science data APIs

Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED displays.

Sec Events io.github.pipeworx-io/sec-events

SEC 8-K event triage — query our pre-classified mirror of every

Semanticscholar io.github.pipeworx-io/semanticscholar

Semantic Scholar Academic Graph MCP.

Semver io.github.pipeworx-io/semver

Semantic Versioning (semver) MCP.

Seo Ai Visibility io.github.pipeworx-io/seo-ai-visibility

SEO AI-Visibility MCP — does brand X appear in an LLM's answer (GEO / AI-SEO)

Seo Serp io.github.pipeworx-io/seo-serp

SEO SERP MCP — Google organic search results via DataForSEO (dataforseo.com)

Septa io.github.pipeworx-io/septa

SEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless)

Serpapi io.github.pipeworx-io/serpapi

SerpApi MCP — wraps SerpApi (serpapi.com) search engines

Sf Recpark io.github.pipeworx-io/sf-recpark

SF Rec & Park Events MCP.

Shakespeare Insult io.github.pipeworx-io/shakespeare-insult

shakespeare-insult MCP — wraps StupidAPIs (requires X-API-Key)

Shodan io.github.pipeworx-io/shodan

Shodan MCP — wraps the full Shodan REST API (api.shodan.io)

Shodan Internetdb io.github.pipeworx-io/shodan-internetdb

Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)