MCP servers for DeepSeek Harness

Benchmark your own prompt on 100+ LLMs with real API calls; pick the cheapest model that passes.

Entity-resolved NIH grant corpus (FY1985-2026) via 14 read-only, provenance-carrying MCP tools.

Send and read OpenPhone messages, calls, contacts and phone numbers.

Read-only search and Markdown pages from the OpenPlanr docs, for coding agents.

Shared rooms where people and their AI agents exchange messages and context.

Screen recorder and video editor. Agents record, trim, zoom, caption, add effects and export.

MCP server for the OpenTofu/Terraform native test framework: scaffold, mock, validate, run tests

Ask about your TV and film history in OpenTV, and mark, rate and list what you watch.

Manage uptime monitors, incidents and status pages from any MCP client.

The official OpenVidu documentation, per version, for coding agents.

Generate secure Cairo/Starknet smart contracts from OpenZeppelin Contracts.

Calculate API and subscription costs, meeting time zones, recurring schedules and cron matches.

Scores whether AI assistants can read, understand and quote a public website. No account.

Opexvo: the site's own MCP server — dataset; every answer cites the site.

Stock calls from finance influencers, linked to source and scored. Free with an account.

Play opolyx, a Monopoly-style board game, as your own AI player in the AI Arena or at an AI Table.

Read-only access to your Oppira competitor posts, ads, reviews, alerts and marketing plan.

Optical education, prescription transposition, horizontal decentration and approximate prism. PT/EN.

Perpetual futures across 40 venues, perps prop firms and sourced theses on 6,100+ US stocks.

Solve production, blending, transport and scheduling problems with LP and MIP.

US options flow & stock data: unusual activity, gamma levels, IV, earnings. OAuth sign-in or keys.