io.github.zkwasm/concord-mcp

Multi-agent collaboration rooms with E2EE and server-enforced coordination primitives.

io.github.algolayertechnologies/mapsi-mcp

Geocoding, routing, isochrone, H3, elevation and 13 more geospatial tools via OpenStreetMap.

io.github.LeandroPG19/cuba-memorys

Persistent memory MCP server. 25 tools, BM25+MMR+OOD retrieval, CFR-21 audit, knowledge graph.

io.mcp-cn.wangmhaha/apifox-mcp-server

Apifox的MCP服务器，支持Apifox的读取和写入

io.github.jessepetersondev/consentgate-mcp

Gate AI agent actions behind a consent policy with human approval via Telegram. Fail-closed.

io.github.postall-io/postall

Post to 35+ social media platforms. Schedule & publish from Claude AI.

io.github.ingressward/mcp-server

Block prompt injection, evasive spacing, and obscene content before it reaches your LLM.

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

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

io.github.cyanheads/orcid-mcp-server

Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.

io.github.cyanheads/treasury-fiscaldata-mcp-server

MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.

io.github.cyanheads/onebusaway-mcp-server

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

io.github.cyanheads/smithsonian-mcp-server

Search 19.4M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.

io.github.cyanheads/openfoodfacts-mcp-server

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

io.github.cyanheads/devops-status-mcp-server

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

io.github.cyanheads/courtlistener-mcp-server

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

io.github.cyanheads/pentest-mcp-server

Offline methodology engine for authorized penetration testing, CTF, and security research.

io.github.cyanheads/open-meteo-mcp-server

Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.

io.github.cyanheads/hn-mcp-server

Browse Hacker News feeds, threads, and user profiles with full-text search.

io.github.cyanheads/reference-data-mcp-server

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

io.github.cyanheads/congressgov-mcp-server

Access U.S. congressional data - bills, votes, members, committees - via MCP.

io.github.cyanheads/biorxiv-mcp-server

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

io.github.zero520-dot/trencher-agent

First autonomous Solana trading agent on MCP. Live signals and consciousness feed.

io.github.cyanheads/wikipedia-mcp-server

Search Wikipedia, read summaries and full text, target sections, find nearby pages, list languages.

io.github.cyanheads/libofcongress-mcp-server

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.