MCP Server Directory

Find and remove invisible Unicode: zero-width, tag smuggling, bidi, homoglyphs. Offline.

Heading level 1-6 shape io.github.sadri-dridi/heading-level

Heading level 1-6 shape

Grade an AI agent's transcripts on 18 reliability tests. Thin evidence is NOT TESTED, not guessed.

Trykitt io.github.pipeworx-io/trykitt

TryKitt MCP — wraps the TryKitt.ai B2B email finder API (trykitt.ai)

Unofficial read-only Otaghak: search Iranian villas, availability, exact stay prices, reviews.

Poly1305 tag length, input discarded io.github.sadri-dridi/poly1305-ok

Poly1305 tag length, input discarded

Customer Io io.github.pipeworx-io/customer-io

MCP server for customer-io

LedgerIQ Depreciation Calculator io.github.tylerscomic-lab/ledgeriq-depreciation

MACRS schedules, Section 179 and bonus depreciation with 2026 limits.

x402 Web Tools io.github.iparadise71/x402-web-tools

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)

kuongeo io.github.Kotaro-Studio/kuongeo

Japan: next bus/tram/boat from 26 places, RTK bases, JMA warnings, municipality facts. No key.

path/case segment count, text discarded io.github.sadri-dridi/path-n

path/case segment count, text discarded

Query the OMDb API: movie/series search and full details with ratings.

Query the OneSignal API (free tier; use a current v2 Organization API key for ONESIGNAL_USER_KEY.

InferIndex io.github.InferIndex/inferindex

LLM API prices across 70+ providers: cheapest offer, comparisons, history and cost estimates.

MCP server for Dubber: call recordings, compliance, groups/accounts/users, and Dub.Point.

Gemfile gem count, versions discarded io.github.sadri-dridi/gemfile-ok

Gemfile gem count, versions discarded

Polymarket + Kalshi odds, movers, gaps, watch, and X sentiment for AI agents. Pay per call via x402.

Japanese Article Deep Audit io.github.45b6sm69tr-ops/jp-article-check-paid

Paid Japanese article audit for claims, sources, PR disclosure, duplication, and quality.

SPDX license id shape io.github.sadri-dridi/spdx-ok

SPDX license id shape

Java class CAFEBABE, bytes discarded io.github.sadri-dridi/class-ok

Java class CAFEBABE, bytes discarded

Utility 113 io.github.sadri-dridi/util-113

Small public utility for autonomous clients.

Unofficial: Apple Music, iCloud Calendar/Contacts/Mail, Apple Maps and WeatherKit, no Mac needed

Bing News io.github.pipeworx-io/bing-news

Bing News MCP — keyword news search via Bing News RSS, keyless.

Skuuy MCP io.github.deaabie/skuuy-mcp

13 privacy-first network, auth & web tools for AI agents — no API key, 60 req/min free.