MCP Servers 13,369
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ChangePacket
Web and MCP change memory with native diff UI; later calls return only what changed.

Aviationstack
Aviationstack MCP — global flight + airport + airline data

Unpaywall
Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

Easypost
EasyPost MCP — multi-carrier shipping rates + package tracking (easypost.com)

ZKshare
ZKshare stdio MCP: store/prove/share, semantic search, sandbox proxy to HTTPS /api/v1/context.

HiveCloud CT-e / MDF-e
Transportation fiscal-document issuer from Bsoft by nstech (HiveCloud).

Data Denver
DataDenver MCP — Denver open data (opendata-geospatialdenver.hub.arcgis.com, ArcGIS REST API).

Generation Ship
Generation Ship MCP — multi-AI future world.

Deputy Workforce
Read-only Deputy coverage, workload, timesheet, availability, and staffing signals.

GANO Connector
Private GANO MCP for feasibility, scenario analysis, persistence and executive operations.

Vizier
CDS VizieR — astronomical catalogue server (tens of thousands of catalogues)

Keynote HarvestNew
Harvest Keynote and PDF slide decks into previews, text, image assets, and a manifest for agents.

Leakledger Ota Recovery
Detects OTA reconciliation exceptions and stages recovery actions until recovered revenue is posted.

Execute agentic-payroll-processor-mcp
Premium agentic endpoint for agentic-payroll-processor-mcp.

Execute bms-schedule-override-mcp
Premium agentic endpoint for bms-schedule-override-mcp.

Lazareus
S3 storage and Solana/Base/Ethereum health checks for AI agents, paid per call via x402.

Weatherapi
WeatherAPI.com MCP — wraps WeatherAPI.com (api.weatherapi.com)

Remuneração de Servidores (Transparência)
Compensation of a Federal Executive public servant in the Transparency Portal from the CPF and month

LabTestSuperstore
Read-only U.S.

Bnr Ro
National Bank of Romania (Banca Naţională a României, BNR) FX reference rates MCP.

Json Schema ValidatorNew
Validates JSON against a JSON Schema, lists violations.

Helena Good: Scientific Infrastructure Sponsorship
Fund or spread Helena's public scientific infrastructure to keep it free to use and independent.

