Search: api
Search MCP servers and agent skills by name, description, category or topic — 903 results.
AI-Directory-Partners/tooldirectory-mcp
Search a catalog of 2,000+ AI tools, compare them, find alternatives, and check whether a tool is still active, defunct, or acquired. Hosted remote MCP at `https://tooldirectory.ai/api/mcp` or `npx -y tooldirectory-mcp`.
mahdin75/geoserver-mcp
A Model Context Protocol (MCP) server implementation that connects LLMs to the GeoServer REST API, enabling AI assistants to interact with geospatial data and services.
ricocf/mcp-wolframalpha
An MCP server lets AI assistants use the Wolfram Alpha API for real-time access to computational knowledge and data.
bankless/onchain-mcp
Bankless Onchain API to interact with smart contracts, query transaction and token information
mikechao/balldontlie-mcp
MCP server that integrates balldontlie api to provide information about players, teams and games for the NBA, NFL and MLB
devilcoder01/weather-mcp-server
Access real-time weather data for any location using the WeatherAPI.com API, providing detailed forecasts and current conditions.
tianqitang1/enrichr-mcp-server
A MCP server that provides gene set enrichment analysis using the Enrichr API
erajasekar/ai-diagram-maker-mcp
MCP server for AI Diagram Maker — generate flowcharts, sequence diagrams, ERDs, system/network architecture, UML, mindmap, and workflow from natural language, code, ASCII, images, or Mermaid. Inline rendering using MCP Apps UI and editable diagram URLs. Requires API key.
jonnybottles/patch-tuesday-mcp
Microsoft Patch Tuesday triage from the official MSRC Security Update Guide. Monthly rollups, CVE/KB lookups, supersedence chains, product watchlists, and urgency-ranked results enriched with EPSS scores and the CISA KEV catalog. No API keys; also available as a free hosted remote endpoint. `uvx patch-tuesday-mcp`
takumi0706/google-calendar-mcp
An MCP server to interface with the Google Calendar API. Based on TypeScript.
vakharwalad23/google-mcp
Collection of Google-native tools (Gmail, Calendar, Drive, Tasks) for MCP with OAuth management, automated token refresh, and auto re-authentication capabilities.
ybouhjira/claude-code-tts
MCP server plugin for Claude Code that converts text to speech using OpenAI's TTS API. Features 6 voices, worker pool architecture, mutex-protected playback, and cross-platform support.
flowzap-xyz/flowzap-mcp
Create workflow, sequence, and architecture diagrams using FlowZap Code DSL. 7 tools for validation, playground URL generation, syntax docs, graph export, artifact parsing, diffing, and patching. No API key required. Install via NPM: `npx -y flowzap-mcp`
NazarKalytiuk/tarn
CLI-first API testing tool with structured JSON failures (`failure_category`, `error_code`, `hints`) so AI agents can branch on the taxonomy without parsing stderr. MCP tools: `tarn_run`, `tarn_validate`, `tarn_fix_plan`, `tarn_inspect`, `tarn_rerun_failed`, and more. Tests are `.tarn.yaml`. Single static binary (musl), MIT.
AetherWave-Studio/aetherwave-mcp
One tool surface for music, image, video, and audio generation across Suno, Grok Imagine, Seedance, Kling, Hailuo, Wan, VEO, Ideogram, and GPT Image 2. Generate, edit, upscale, reframe, and master through one API key and one credit pool. First key includes free credits, no card required. `npx -y @aetherwave-studio/mcp`
clanker-records/crompton-network
Machine-native listening platform for C.W.A.'s Straight Outta Crompton - the first album released to machines before humans. Your agent can listen. For real. `npx @clanker-records/crompton-network`
helbertparanhos/resend-email-mcp
The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit. `npx -y resend-email-mcp`.
Daichi-Kudo/llm-advisor-mcp
Real-time LLM/VLM model comparison with benchmarks, pricing, and personalized recommendations from 5 data sources. No API key required.
GuruPDF/gurupdf-mcp
Convert, compress, merge, split, and OCR PDFs, plus convert between 100+ file formats (Word, Excel, PowerPoint, images, ebooks, video) from any AI agent. Backed by the GuruPDF API; free tier with daily credits, zero-config via `npx gurupdf-mcp`.
teodorofodocrispin-cmyk/intelica-mcp
Competitive intelligence API for autonomous AI agents. Analyzes any URL or company description and returns structured JSON with market positioning, competitors, pain points, and executable Market Score (threat_level, moat_strength, agent_recommendation). 10 context modes including regulatory_compliance, venture_screening, crypto_protocol, and sales_enablement. Pay-per-call via x402 on Base and Sol
LightSpeedPlusOne/invovate-mcp-server
Generate PDF, JSON & UBL invoices in 11 languages (Arabic RTL, Japanese, Hindi, Cyrillic) from AI agents. Free tier, no key needed for JSON totals.
laszlopere/mcp-kodi
Control a Kodi media player over its JSON-RPC API — transport, volume, library search, queue management, and playback history. 16 tools, targetable across multiple Kodi instances. Written in C on the GLib stack; builds from source (autotools / .deb).
ayushagrawal288/memex
Production-grade persistent memory service for AI agents. Semantic search with recency decay (configurable α blend), local ONNX embeddings (zero API cost), background memory summarisation, and Prometheus/Grafana observability. `docker compose up` — no cloud dependencies.
Patent-PreCheck/patent-precheck-mcp
Patentability pre-check for code — USPTO statutory pillar scores (§101 eligibility, §102 novelty, §103 non-obviousness, §112 documentation), filing-readiness, and prior-art signals. No API keys; runs as a CLI or MCP server. Tools: `precheck_score`, `precheck_pillars`, `precheck_start_review`. Install: `npx -y @patentprecheck/mcp`.
MailboxValidator/mcp-mailboxvalidator
Validates email addresses to reduce email bounces during marketing campaigns.
hugoles/langfuse-mcp
TypeScript MCP server for the Langfuse Public API. 27 read tools covering traces, observations, sessions, scores, score-configs, prompts (with version/label), datasets, dataset items, dataset runs, metrics, models, projects, comments, media, and health. Distributed as `npx -y langfuse-mcp` with provenance-signed releases.
forgemeshlabs/disruption-intelligence-mcp
AI-native commercial disruption intelligence for MCP clients and x402-powered agents. Supports WARN/layoff intelligence, company context, geospatial territory disruption, and x402 payment challenge inspection via the hosted Forgemesh API.
zekebuilds-lab/captcha-mcp
L402 Lightning paywall + Hashcash proof-of-work gate for MCP tool calls. Free tier solves a PoW challenge; paid tier pays a Lightning invoice via self-hosted LNBits. No accounts, no API keys, no third-party SaaS. Drop-in middleware for any MCP server. `npx @powforge/captcha-mcp`.
06ketan/substack-ops
Substack with **zero AI API keys**. 26 tools (posts, notes, comments, replies, reactions, restacks). Host LLM drafts via `propose_reply` → `confirm_reply` tokens. SQLite dedup, JSONL audit, dry-run default. Install: `uvx substack-ops mcp install cursor`.
Perufitlife/aviation-mcp
Live aviation data for AI agents: decoded METAR weather by ICAO, airport & aircraft specs, an aviation glossary, and FAA-style practice questions. Hosted (Streamable HTTP + SSE), no signup.
christulino/todoist-v1-mcp-server
MCP server for Todoist built on the unified API v1. Stdio transport, 20 tools covering tasks, projects, sections, and labels. No daily reconnection issues.
scrapeless-ai/scrapeless-mcp-server
The Scrapeless Model Context Protocol service acts as an MCP server connector to the Google SERP API, enabling web search within the MCP ecosystem without leaving it.
roadwy/cve-search_mcp
A Model Context Protocol (MCP) server for querying the CVE-Search API. This server provides comprehensive access to CVE-Search, browse vendor and product、get CVE per CVE-ID、get the last updated CVEs.
Dumpling-AI/mcp-server-dumplingai
Access data, web scraping, and document conversion APIs by [Dumpling AI](https://www.dumplingai.com/)
PCDCK/ozon-mcp
Knowledge-rich MCP server for the full Ozon Seller + Performance API (466 methods, 15 MCP tools). Auto-pagination over 4 cursor styles, subscription-tier pre-flight, rate-limit management with exponential back-off, and 13 curated analytical workflows (OOS risk, cabinet health, content audit, pricing, warehouse distribution). Russian + English BM25 search across the catalog.
mikusnuz/meta-mcp
Full-coverage MCP server for Instagram Graph API v25.0, Threads API & Meta platform — 57 tools for publishing, comments, insights, hashtags, DMs, and token management.
jaspertvdm/mcp-server-gemini-bridge
Bridge to Google Gemini API. Access Gemini Pro and Flash models through MCP.
Aleksey-Panf/b2b-enrichment-mcp
B2B lead enrichment server integrating Hunter.io and Apollo APIs. 9 tools for email discovery, domain search, company data, and contact verification.
szp2005/llm-prices-cn
Daily-verified LLM API pricing dataset (44+ models, CN & global) with a hosted MCP server for live price queries and token cost estimation.
joshseane/-nmlp-mcp
First-edition identification — points of issue, number-line decoding, and publisher rules over a CC-BY, DOI-cited dataset of 6,717 titles — plus New Mexico book-donation logistics. Hosted remote server, no auth. Endpoint: https://newmexicoliteracyproject.org/api/mcp · Registry: `org.newmexicoliteracyproject/nmlp-mcp`
huangdun/tempmd-mcp
Publish agent-made artifacts (HTML, Markdown, CSV, Mermaid) to temp.md — one stable public link that updates in place. Anonymous publish with no API key, activity-based expiry with restore. Install: `npx tempmd-mcp`.
radmail-ai/radmail-mcp
Email operating system for agents: a `search` tool to find the one message by sender/subject/content (no filesystem grep), two-axis triage (importance × urgency), an explainable "Right Now" lane, commitment follow-through, and reviewable drafts. A machine-verifiable hard-stop keeps money/banking-change/first-contact human-only (BEC defense). Zero-auth HTTP sandbox at radmail.ai/api/mcp/sandbox — n
rabdulsal/appstore-release-mcp
Drives the full App Store release cycle for iOS/macOS apps: version bump, archive + sign + TestFlight upload via your fastlane lane (as async jobs with log polling — the step REST-only ASC servers can't do), metadata updates, and review submission via the ASC API. Zero-dependency ES256 JWT auth. `npx appstore-release-mcp`
iafanasov/packzoo-mcp
Compare parcel and letter delivery prices across 60+ carriers in 27 European countries. Remote MCP: [packzoo.com/api/mcp](https://packzoo.com/api/mcp).
forum-labs/payfetch
Non-custodial paying-fetch client for agents that pay APIs over HTTP 402 (x402, USDC on Base). The operator sets hard per-call/per-day/per-host spend caps, an approval threshold, and allow/deny lists, with an append-only receipt for every attempt; the agent can't raise its own limits. `npx -y -p @forum-labs/payfetch payfetch-mcp`