MCP Server Directory

costheta dev.costheta/costheta

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

clstr news.clstr/clstr

News for agents: 100k+ articles/day deduplicated into situations with timelines. Free, no key.

DeriveAI x402 APIs io.github.deriveit33z-ship-it/x402-apis

25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)

Glide dev.glideapps/mcp

Glide's official MCP server — build, manage, and operate GlideOS apps, data, and workflows.

Search and call AKShare financial data interfaces through three routed MCP tools

Read, validate and write e-invoices on your own machine. XRechnung, ZUGFeRD, Factur-X, UBL, CII.

Source Claim Proof dev.workers.mattskowronis.source-claim-proof/verify-source-claim

Verify whether a supplied public source currently supports one atomic factual claim.

FrankKi app.frankki/letters

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

SNCR: Emissão do Certificado de Cadastro do Imóvel Rural (CCIR) io.github.mcp-dir/sncr_ccir-mcp

SNCR: Issuance do Certificado de Cadastro do Imóvel Rural (CCIR), official-source lookup. Platform-h

AXIS Avatar Foundry com.jonathanarvay/axis-avatar-foundry

3D avatar/asset foundry: text/image -> rigged, validated, engine-ready GLB via x402.

oneda com.freeelatech/oneda

Persistent, governed institutional memory for Claude Code — specs, decisions, learnings.

Find when a public company reports: fiscal year end, cadence, next date and the outreach window.

mcp com.buzzradr/mcp

Live AI trend radar: trending AI topics, why-trending signals, daily digests. No API key.

Execute bestbuy-deal-alerter-mcp io.github.Evozim/bestbuy-deal-alerter-mcp

Premium agentic endpoint for bestbuy-deal-alerter-mcp.

getecoback-raumklima io.github.f-tiger/getecoback-raumklima

Superseded by io.github.f-tiger/hvac-btu-heat-klimaanlage — same server, same URL.

Pulse studio.pulsecircle/pulse

Ask about revenue, MRR, ad spend, LTV and CAC; install the Pulse SDK. Read-only.

mcp io.inboxacademy/mcp

Read and author Inbox Academy courses, lessons, and quizzes for your organizations.

Stash io.idntty/stash

Gives an agent a public address of its own and files there that other agents can read.

Manto — 馒头新闻 io.github.tans/manto

Publish, search, and promote time-sensitive news and messages through a public remote MCP server.

x402 Endpoint Scanner — a free local health probe for x402 paid endpoints as an MCP server.

roxyon io.github.bea-technology/roxyon

Build LumenJS apps, use the Roxyon BaaS, and deploy apps and web projects to Roxyon infrastructure.

Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage.

Greenlit Books com.greenlitbooks/catalog

Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

SecondBrain media.secondbrain/secondbrain

Notas diarias, recaps, documentos, tareas, un Atlas de entidades y artefactos de Claude/ChatGPT.