2263 Model Context Protocol servers — searchable, rated, ready to install.
Codewars user profiles, completed kata, authored kata, kata detail. Keyless.
Developer Feeds MCP.
MCP server for Jira Cloud — manage issues, sprints, boards, filters, and custom fields
DummyJSON mock REST: products, users, posts, recipes, todos. Keyless test data.
eCFR (Electronic Code of Federal Regulations) MCP.
Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).
Guild Wars 2 keyless public endpoints (worlds, items, achievements, build, commerce).
httpbin echo: GET/POST inspection, status codes, delay, UUID, base64. Debug aid.
Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.
HTTP status code reference MCP.
ISO country/language/currency/script code lookups (Debian iso-codes JSON)
Jira MCP Pack
MCP server for managing Apidog test cases, scenarios, suites, and test data
JWT decoder MCP.
LeetCode public profiles, solved counts, daily question, problem detail.
DeFi safety layer for AI agents: wallet safety, token risk, tx decode/simulate. 20 tools.
Linear MCP — wraps the Linear GraphQL API (OAuth)
Mapbox geocode, directions, matrix, isochrones, map-matching, tilequery, static URL.
Multi-workspace Linear MCP — PAT auth, 57 tools + 3 prompts, substrate enforcement, drop-in.
Medical codes MCP.
Phonetic & Morse code MCP.
Top-down IBKR research: 468 typed screeners tagged by strategy intent, news, account access.
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
Dev intelligence layer: 7 MCP tools for graph-powered codebase reasoning.
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