MCP servers for DeepSeek Harness

Catalogue of Life MCP — global taxonomic index.

Codewars MCP.

Companies House MCP — UK statutory company registry (BYO key)

EBI Complex Portal MCP.

ConceptNet MCP — open multilingual word/phrase relation graph

Crystallography Open Database (COD) MCP.

Harvard Dataverse MCP.

Ensembl REST MCP.

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

FAOSTAT MCP — the UN Food and Agriculture Organization's statistics service.

Health Feeds MCP.

Holidays MCP — wraps Nager.Date API (free, no auth)

Hong Kong Government Procurement MCP — GLD 'Contracts Awarded' (keyless).

JSON Schema validation MCP.

Monday.com MCP — wraps the Monday.com GraphQL API (BYO API key)

PVGIS MCP — EU Joint Research Centre PV system modeler

Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

Visa Requirements MCP — passport visa rules for any nationality → destination pair

MCP server that gives AI agents dynamic network chaos control over Playwright browser sessions

Prozorro.Sale MCP — Ukraine's state and municipal asset sales and leases (keyless).