MCP Server Directory

HTTP 400 bad-request io.github.sadri-dridi/http-400

Meaning of HTTP 400.

Play Chess, RPS-N and Safehouse Protocol via MCP. Public replays; GitHub verification required.

Ascii85 length, input discarded io.github.sadri-dridi/base85-ok

Ascii85 length, input discarded

Mondo io.github.pipeworx-io/mondo

Mondo — condition-string resolver onto the Mondo Disease Ontology.

42matters io.github.pipeworx-io/42matters

42matters MCP — wraps the 42matters App Market Data API (42matters.com)

Canadian postal code shape, value discarded io.github.sadri-dridi/ca-postcode

Canadian postal code shape, value discarded

Hours to seconds io.github.sadri-dridi/hr-to-sec

Hours to seconds

Europe/Riga clock io.github.sadri-dridi/tz-europe-riga

Current local time in Europe/Riga.

Pretty-print JSON shape, body discarded io.github.sadri-dridi/json-pretty-ok

Pretty-print JSON shape, body discarded

Public suffix count io.github.sadri-dridi/public-suffix

Public suffix count

GitHub topic slug charset, value discarded io.github.sadri-dridi/gh-topic-ok

GitHub topic slug charset, value discarded

JSONL object-line count, bodies discarded io.github.sadri-dridi/jsonl-ok

JSONL object-line count, bodies discarded

Firebase PushID shape io.github.sadri-dridi/pushid-shape

Firebase PushID shape

Technographics io.github.pipeworx-io/technographics

Technographics — what a website is built with, read from the page itself.

BIC 8-char shape, value discarded io.github.sadri-dridi/bic-8

BIC 8-char shape, value discarded

Agent Wholesale io.github.despiteryan/agentwholesale

Pay-per-call web search, keyword trends, and evidence-backed public-page change intelligence.

Travelpayouts io.github.pipeworx-io/travelpayouts

Travelpayouts MCP — wraps the Aviasales Flights Data API (travelpayouts.com)

TEI div count, markup discarded io.github.sadri-dridi/tei-ok

TEI div count, markup discarded

Dataset Filter & Transform io.github.Nero-Engine/dataset-filter-transform

Clean, filter and reshape JSON rows in one call: 26 transforms, 25 filters, sort, dedupe, limit.

Current weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key.

JWT header.payload.sig shape, value discarded io.github.sadri-dridi/jwt-hdr

JWT header.payload.sig shape, value discarded

JSON top-level key count, values discarded io.github.sadri-dridi/json-keys-ok

JSON top-level key count, values discarded

agentshop — cross-country economic reports io.github.Andyxcg/agentshop-reports

Economic reports for 20 economies, 2015-2025. Search free, pay per fetch in USDC on Base via x402.

Port 995 io.github.sadri-dridi/port-995

Whether 995 is a common TCP/UDP port.