MCP Server Directory

ni-c/caldav-mcp

Events, tasks and journal entries on any CalDAV server (Radicale, Nextcloud, Fastmail, iCloud), with a calendar allowlist and approval for series changes.

zekebuilds-lab/captcha-mcp

Middleware that gates MCP tool calls behind a Hashcash proof-of-work challenge or an L402 Lightning payment via self-hosted LNbits.

atomno-mcp/mcp-cbr-rates

Central Bank of Russia data: daily and historical exchange rates, key interest rate, inflation and aggregated macro statistics.

AllRates-Today/central-bank-mcp

Central bank and tax authority exchange rates (ECB, Fed, Bank of England, RBI, HMRC, US Treasury): latest and historical tables, comparisons and calendars.

Vasilispapg/claude-handoff

Claude Code session handoffs: turns any transcript, even crashed ones, into a handoff file and distills project history into a cited memory brief.

goldmembrane/cleaner-code

Locally scans AI-generated code for invisible Unicode, Trojan Source, homoglyphs, rules file backdoors and typosquatting using static analysis and CodeBERT.

tracegazer/clockify-mcp

Clockify time tracking: time entries, projects, reports, invoices, scheduling, time off and approvals. Read-only by default with opt-in writes.

ganakailabs/cloudeval-cli

Access Cloudeval project context and reports for cloud evaluations of Azure and AWS CloudFormation, with a read-only toolset.

mambalabsdev/mcp-company-firmographic-enricher

Enrich a company domain with firmographics: employee band, industry, HQ, founding year, revenue estimate, logo and description, with source provenance.

chinwe/compound-memory

Local-first shared memory for multiple AI agents that compounds in value: feedback-driven confidence, cross-agent validation, neighbor recall and distillation; Markdown files with auto git history, 5 MCP tools + CLI.

adityatiwari101104/contribos

Zero-dependency open-source contribution companion: repo rules and AI policy radar, evidence-backed issue briefs, pre-submit checks, and review coaching.

MarcinDudekDev/crypto-signals-mcp

Real-time crypto volume anomaly detection: unusual trading activity, whale movements and pump signals.

avi-aggarwal14/dare-mcp-server

Generate video and images on Dare (Seedance 2.5 and 2.0, Veo 3.1, Kling 3.0 Pro, Hailuo 2.3, Nano Banana 2, GPT Image 2, Seedream 5 Pro) from Claude, billed to your own Dare credits, with local cost estimates and dry runs.

mohsinmshabbir/datasaudi-mcp

Query Saudi economic and social statistics (GDP, inflation, trade, population, real-estate price index) from GASTAT and DataSaudi, in English or Arabic.

dockndevai/mcp-debezium

Monitor and manage Debezium and Kafka Connect CDC connectors, with access modes, connector allowlists, delete gating and credential redaction.

delega-dev/delega-mcp

Self-hostable task management for AI agents: create, delegate and track tasks with agent identity, delegation chains, webhooks and persistent context.

baobabcat/demandscope

Demand-signal scanner for validating product and dev-tool ideas using GitHub repo signals, Hacker News attention and npm/PyPI download counts.

jaimenbell/discord-mcp

Discord REST API: list channels, categories, roles and permission overwrites, with channel, role, guild and message management tools disabled by default.

danielenricocahall/lorcana-mcp

Disney Lorcana TCG: card search, deck validation against format rules, deck stats and Dreamborn/Pixelborn deck list import and export.

forgemeshlabs/disruption-intelligence-mcp

Commercial disruption data via the Forgemesh API: WARN layoff notices, company context, geospatial territory disruption and x402 payment challenge checks.

mambalabsdev/mcp-domain-deliverability-checker

Audit a domain's email deliverability (SPF, DKIM, DMARC, MX, blacklists, catch-all, domain age) and get a health score via an Apify actor.

kskurtveit/echocache

Cache expensive LLM results with HTTP-style freshness (TTL, stale-while-revalidate) and semantic recall of related past answers.

atomno-mcp/mcp-egrul

Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs) from Federal Tax Service open data, self-hosted on local SQLite.

edouard-claude/ent1-mcp

ENT ONE, the school digital workspace of French primary schools (Edifice platform), for parents: teacher messaging, liaison book signatures and replies, homework (mark as done), school news, class blogs, calendar, file drop-box and forms.

FalsifyLab/falsifylab-alpha-mcp

FalsifyLab market research data: DeFi yields, Hyperliquid vaults, SEC Form 4 insider buys, 8-K filings, crypto ETF flows and Polymarket whale positions.

beepboop2025/financial-evidence-skills

Three read-only tools route and retrieve public funding, bank and market-liquidity evidence from Seiche, LiquiLens, Undertow and Palimpsest. Source dates, unavailable data and rights restrictions remain separate. No account or API key; installable Python/OCI server plus a hosted Streamable HTTP endpoint.

sapph1re/findata-mcp

Real-time stock data, company fundamentals, FRED economic indicators, SEC filings and crypto prices, paid per call via x402 on Base.

AIops-tools/Firewall-AIops

Governed OPNsense + pfSense firewall operations — gateway-health, rule-shadow, and blocked-traffic RCA, plus guardrailed rule/alias writes (35 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.

flexorch/flexorch-mcp

Turn business documents (PDFs, invoices, contracts, payroll) into structured datasets with classification, field extraction, PII masking and quality scoring.

qinisolabs/floodwise

Long-term flood-risk bands for England by postcode from Environment Agency open data.

victorlane/Flyan

Unofficial Ryanair flight search: find one-way fares, explore destinations by country or region and find the cheapest day to fly between two airports.

atomno-mcp/mcp-fns-calc

Russian FNS tax and accounting calculators plus public fiscal status checks: self-employed, sole proprietor/OKVED, disqualification and blocked accounts.

noteboxd/mcp

Query the Noteboxd fragrance encyclopedia for perfumes, notes, accords, brands, perfumers, reviews and charts.

edithatogo/fyi-cli

Freedom of Information request tracker for Alaveteli sites (FYI.org.nz, WhatDoTheyKnow, RightToKnow): requests, authorities, correspondence, offline sync.

geowire/geowire

Multi-provider location gateway (OpenStreetMap, Google, Yelp, Foursquare, Naver and more): place search, geocoding, directions, isochrones and area analysis.

sylin-org/ghostlight

Visible local browser automation in your signed-in Chromium profile, with recovery and optional policy and audit controls.

lihtness/gnomon-mcp

Deterministic date, math and unit tools: time snapshots, calendar math with natural-language parsing, expression evaluation and Pint-based unit conversion.

partymola/google-health-mcp

Google Health API with a local SQLite cache, offline mode and trend analysis for heart rate, activity, sleep, weight, SpO2, HRV, ECG and irregular rhythms.

ni-c/google-search-console-mcp

Google Search Console: create and verify properties, manage sitemaps, inspect URLs and pull the Performance report, with confirmation for irreversible calls.

A1-x-Tech/mcp-google-slides

Google Slides API: create and edit presentations, slides, shapes, tables and images, speaker notes and exports.

forgemeshlabs/gov-transparency-mcp

Congressional stock trades, federal contracts, campaign finance, lobbying and new regulations from US government data, paid per call with x402 USDC on Base.

dockndevai/mcp-grafana

Safe-by-default MCP server for Grafana: search & read dashboards and the dashboard JSON model, query datasources (Prometheus/Loki/SQL via the unified query API), and inspect alert rules & annotations; in higher modes, create/update dashboards and folders, write annotations, and delete. Read-only by default with access modes, folder/datasource allowlists, and human confirmation (MCP elicitation) on deletes. npx -y @dockndevai/mcp-grafana

dmytrome/groundhog

Web search, reading and research through stealth-patched Chrome: strips hidden text, ranks passages across sources and returns SHA-256 provenance receipts.

nickjlamb/groundwork

Scaffolds a deployment-readiness harness (redaction, evals from real failures, CI regression gate) into document-QA and extraction projects, and exposes grounding, extraction and readiness checks to agents.

mambalabsdev/mcp-gtm-hiring-signal-scraper

Detect GTM hiring signals on Greenhouse, Lever and Ashby career pages, returning Clay-ready JSON with role counts, signal strength and ATS detection.

mambalabsdev/mcp-gtm-tech-stack-signal-scraper

Detect CRM, sequencer and marketing automation tools from a company domain as boolean GTM tool signals for Clay enrichment.

HasData/chatgpt-mcp

Send a prompt to ChatGPT anonymously and read the answer as markdown together with every web source it consulted, as JSON. No OpenAI account or key.

bzdOS/hubd

Files-first project hub for humans and AI agents: shared journal, cross-project tasks, agent queues and a read-only kanban.