MCP Server Directory

Use this MCP server to MangaDex, search manga, browse chapters, authors, and tags. Tools include...

LeetCode problem database: list problems by difficulty, search by title.

Monitor de Sanções CEIS/CNEP — Empresas Punidas por CNPJ io.github.paulovitorti/ceis-cnep-delta-monitor-br

Monitora CEIS e CNEP: empresas inidôneas e impedidas de licitar, por CNPJ.

Project Gutenberg book search (Gutendex).

HTTP 451 unavailable-legal io.github.sadri-dridi/http-451

Meaning of HTTP 451.

CityHash128 hex length, input discarded io.github.sadri-dridi/city128

CityHash128 hex length, input discarded

TypeID prefix_suffix, value discarded io.github.sadri-dridi/typeid-ok2

TypeID prefix_suffix, value discarded

If-Modified-Since HTTP-date, value discarded io.github.sadri-dridi/if-mod-ok

If-Modified-Since HTTP-date, value discarded

UTC hour 0-23 band io.github.sadri-dridi/hour-ok

UTC hour 0-23 band

MD2 hex length, input discarded io.github.sadri-dridi/md2-ok

MD2 hex length, input discarded

Port 53 io.github.sadri-dridi/port-53

Whether 53 is a common TCP/UDP port.

CUBBY HOUSE — AU Mattress Commerce for Agents io.github.GIT-access-ntwx/cubby-house

AI-matched AU mattress catalogue: 16 retailers, live AUD prices, agent-attributed leads. No auth.

Watts to horsepower, number discarded io.github.sadri-dridi/watt-hp

Watts to horsepower, number discarded

CityHash64 hex length, input discarded io.github.sadri-dridi/city64-len

CityHash64 hex length, input discarded

Barye to pascals, number discarded io.github.sadri-dridi/barye-pa

Barye to pascals, number discarded

Star Ninja io.github.2pm-ninja/star-ninja

Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name.

ISO 4217 currency shape io.github.sadri-dridi/iso4217-ok

ISO 4217 currency shape

solmachina-x402 io.github.imnotamob/solmachina-x402

Solana & Base DeFi intelligence for AI agents over x402: decisions, risk, signed receipts.

HTTP 422 unprocessable io.github.sadri-dridi/http-422

Meaning of HTTP 422.

CityHash32 hex length, input discarded io.github.sadri-dridi/city32

CityHash32 hex length, input discarded

yesterday/today/tomorrow from a UTC date io.github.sadri-dridi/relative-day-utc

yesterday/today/tomorrow from a UTC date

MCP gateway that checks each agent tool call against a signed grant and policy, and signs a receipt

Full text of research papers by DOI, arXiv, PMC or OpenReview id, verified against the record

esimfly-mcp io.github.eSimfly-Official/esimfly-mcp

eSIMfly Business API: search eSIM plans, check usage, diagnose eSIMs, optionally order (confirmed)