Search: mcp
Search MCP servers and agent skills by name, description, category or topic — 3,169 results.
Alessandro114/scala-mcp-server
Search and enrich data from 250M+ companies across 50+ countries. Company lookup by name, VAT, or ID, NACE sector search, and financial data from official EU business registries. Free tier: 50 lookups/month. Install: `npx scala-mcp-server`.
modus-agendi/managed-agent-control-mcp
Start, observe, and interact with Claude Managed Agents from any MCP client — launch an agent, poll its events to watch it work, reply, approve the tools it wants to run, and stop it. Runs over stdio, an HTTP container, or AWS Lambda, with pluggable inbound auth (bearer/OIDC/Cognito).
Nishant-Chaudhary5338/mcp-code-indexer
Index any TypeScript/React repo (including monorepos) into a queryable code graph. Reverse queries (who-renders, who-calls, find-references), blast-radius analysis, dependency cycles, dead-code orphans, and symbol signatures — exposed over stdio. Install: `npx code-graph-indexer`.
AKzar1el/mcp-web-validator
Web Validator by DigestSEO validates HTML and CSS, audits technical SEO and accessibility signals, checks JSON-LD and bounded public links, and captures responsive screenshots. Install locally with `npx -y mcp-web-validator`; no API keys required.
mockherodev/mcp-server
Agent-first synthetic test data MCP server. Estimate usage, detect schemas from SQL or JSON, create loginless Polar checkout, claim API keys, and generate JSON, CSV, or SQL data through a hosted Streamable HTTP endpoint.
TKMD/ReftrixMCP
Web design analysis MCP server with 26 tools for layout extraction, motion detection, quality scoring, and semantic search. Uses Playwright, pgvector HNSW, and Ollama Vision to turn web pages into searchable, structured design knowledge.
verifyax/verifyax-mcp
MCP server for the VerifyAX platform. Enables agent evaluation, simulation testing, and functional/non-functional verification workflows through natural language.
laszlopere/mcp-abacus
Type-faithful calculator: evaluate expressions under fixed-point, IEEE-754 double, or exact rational arithmetic, with every answer labelled exact vs inexact. Tools: calculate, analyze, solver, help, info. Offline, no network. `uvx mcp-abacus`.
laszlopere/mcp-gnu-units
Unit conversion and dimensional analysis backed by the bundled GNU units database (3000+ units, compound expressions, reduction to SI base units). Offline and deterministic. `uvx mcp-gnu-units`.
anhmtk/agentshare-mcp
Solana DeFi intelligence MCP (Meteora DLMM `meteora_brief` + `meteora_pool_detail`, Solana DEX + DefiLlama scout). Commerce tools are secondary. Hosted at https://agentshare.dev/mcp
jasp-nerd/marktplaats-mcp
Search Marktplaats.nl and 2dehands.be, the Dutch and Belgian second-hand marketplaces. Listings with price, condition and distance filters, full ad details, seller verification and reviews, categories, and new-listing monitoring. No account or API key needed. Install via `uvx marktplaats-mcp`.
dabito/hledit-mcp
Hash-anchored file edits for MCP clients. Reads files with line anchors, validates anchors against current content, and rejects stale writes before changing files.
mohsinmshabbir/datasaudi-mcp
Query Saudi economic & social statistics (GDP, inflation, trade, population, real-estate price index) from official GASTAT / DataSaudi, in English or Arabic. Keyless, no database.
0rkz/byte-mcp-server
PayPerByte — per-byte data marketplace for AI agents on Arbitrum. Discover publishers, evaluate on-chain Proof-of-Quality Score (PQS), subscribe + pay per request in USDC via x402 gateway. 15 tools, zero API keys.
ocbenji/bitcoinbenji-mcp
Lightning-paid (L402) Bitcoin mempool intelligence + sovereign on-prem AI inference. 25 pay-per-call tools: live fees with trend, whale/mempool alerts, fee prediction, tx status & exact fee quotes, plus AI summarize/translate/grammar/code-review/code-gen/extract/classify/rewrite/explain/vision/OCR/embeddings and long-context docs — all on a self-hosted solar-powered GPU, no third-party APIs, pay 2
Kali123411/k402-mcp
Agent-payable APIs settled on Kaspa L1: text tools (summarize, schema-guaranteed extract, classify, rewrite), web reading, embeddings + semantic search, live Kaspa chain data, GPU LLM tiers, covenants-as-a-service, and RISC Zero zk proving with cycle-exact quotes. Pay per call in KAS, BTC, LTC, DOGE, BCH, DASH, ETH, or USDC — fractions of a cent, no account or API key. `pip install k402-mcp`
alforge-labs/alpha-forge-mcp
AlphaForge quant CLI as an MCP server — backtest, optimize (Optuna TPE), and walk-forward-test trading strategies from Claude Desktop, Cursor, or Claude Code. Local-first, anti-overfitting. `uvx alpha-forge-mcp`
fdcommercial/property-finance-mcp
UK property finance calculators: bridging cost (rolled-up / retained / serviced), development appraisal (LTC, LTGDV, viability), BTL stress test (125%, 145%, 170% ICR), and UK stamp duty (SDLT, LBTT, LTT). Built by [FD Commercial](https://www.fdcommercial.co.uk), a specialist UK property finance broker. Install via `npx -y @fdcommercial/property-finance-mcp` or call the hosted endpoint.
gblinproject/GBLIN-MCP
Treasury standard for AI agents on Base mainnet. Park idle USDC in a cbBTC/WETH index with Crash Shield protection, JIT-swap to USDC for x402 invoice payments.
sentien-labs/verdictswarm-mcp
Multi-AI crypto token scanner. 6 AI agents independently analyze and debate token risk on Solana, Base, and Ethereum. Detects rug pulls, honeypots, holder concentration, and wash trading through adversarial consensus.
hypeprinter007-stack/anchor-x402-mcp
16 paid wallet & utility tools on Base + Solana. 9 commodity primitives — OFAC sanctions screen, bundled wallet intel (balances + activity + identity + sanctions in one call), dual-chain hash anchoring, signed decision attestations, mainnet tx + calldata decode, ENS + Bonfida SNS resolve, USD prices, datetime parse. Plus an async due-diligence investigator (`/v1/investigate`, $7.77, signed markdow
LamboPoewert/mcp-server-madeonsol
Real-time Solana memecoin intelligence — 51 tools across KOL wallet tracking (1,000+ wallets, sub-3s latency), Pump.fun deployer scoring (6,700+ scored), multi-KOL coordination signals, alpha-wallet intel (47k+ scored early buyers), first-touch scout signal (backtested ≥3 follow-on KOLs ~50% of the time vs 14% baseline), copy-trade rules, and the all-DEX trade firehose. Free tier 200 req/day; also
sailorpepe/undesirables-mcp-server
TCG collectibles + AI agent intelligence. 35+ tools: Vision AI card grading (PSA/Beckett prediction), Monte Carlo price simulation (Heston/Merton/Kou), AI music generation, local image generation (FLUX), TTS, RAG memory, SAST security auditing, and x402 Oracle API. 370K+ indexed products across 25 games. Install via `pip install undesirables-mcp-server`.
signal8ai/signal8-mcp
SEC filing intelligence for AI agents: insider (Form 4) & institutional (13F) ownership, dilution-risk scoring, congressional & executive (STOCK Act) trades, FEC campaign finance, SEC filing search, compliance monitoring, and a dilution-aware stock screener. 86 tools over live Signal8 data.
sebastienrousseau/camt053-mcp
ISO 20022 bank-statement parsing + reversing entries** (`camt.053` Bank-to-Customer Statement). 19 tools + 3 resources + 4 guided prompts across message-type discovery, return-reason lookup, schema introspection, IBAN/BIC/LEI validation, camt.053 parsing + XSD validation, Nov 2026 CBPR+ cliff readiness check, curated SEPA / CBPR+ / HVPS+ rulebook citation lookup, accounting-platform journal export
dmang-dev/mcp-mgba
Drive the [mGBA](https://mgba.io) Game Boy Advance emulator from any MCP client: read/write GBA memory, inject button presses, take screenshots, save/load state, and step the emulator. Lua bridge inside mGBA + Node MCP server.
dmang-dev/mcp-pine
Memory inspection and savestate control for PCSX2 and other emulators speaking the [PINE](https://github.com/GovanifY/pine) protocol. Read/write 8/16/32/64-bit memory, save/load state slots, query game metadata. TCP on Windows, Unix sockets on Linux/macOS.
liftkkkk/owl-mcp
MCP server for OWL/TTL/RDF ontologies. Supports SPARQL queries, HermiT/Pellet reasoning, and CRUD operations on knowledge graphs. Works with Claude Desktop, Cursor, and Windsurf.
SAIHM-Admin/saihm-mcp
Sovereign, encrypted, persistent memory for AI agents. Eight MCP tools — remember, recall, forget (GDPR Art. 17 erasure), share. Anchored on COTI V2 mainnet. Apache-2.0. Install: `npx -y @saihm/mcp-server`.
tools-mcp/vessel-traffic-mcp
Read-only vessel identity lookup, AIS-style positions, tracks, port calls, carrier schedules, vessel schedules, and delay heuristics with source attribution and BYOK provider support.
930m310n/geomelon-mcp
Cities, countries, regions, and languages with multilingual names (50 languages) and a free keyless autocomplete tool. Also runs a public hosted instance at `https://mcp.geomelon.dev/mcp`, no signup required.
camlowe/mcp-server-reddit-ads
Reddit Ads API v3 with working write operations and tiered write-safety controls (read, safe, spend). Manage campaigns, ad groups, ads, budgets, bids, and targeting, pull performance reports, and mint OAuth credentials with a built-in auth command.
pucilpet/crawlgraph-mcp
Backlink intelligence and competitor gap analysis on the public Common Crawl webgraph (4.4B edges, 120M domains) via [CrawlGraph](https://crawlgraph.com). 4 tools: backlink lookups, gap analysis, and a composite outreach-targets finder (domains linking to all your competitors but not you, de-noised and ranked by authority). Install: `npx -y crawlgraph-mcp`.
maxaeo/maxaeo-ai-visibility-mcp
Local-first AI visibility, GEO/AEO, and llms.txt audit MCP server for Claude, Codex, Cursor, and other agents. Checks AI crawler access, robots, sitemap, canonical, metadata, noindex, and JSON-LD; returns local-only and technical foundation scores, top issues, and action plans. Install: `npx -y maxaeo-ai-visibility-mcp`.
atomno-mcp/mcp-seo-audit
Technical SEO audit powered by the detail.web engine. `audit_site(url)` returns a 0-100 health score, issues across 8 categories, and a GEO (Generative Engine Optimization) sub-score for visibility in AI search (ChatGPT, Perplexity, Google AI Overviews). Plus validators for robots.txt, sitemap.xml, JSON-LD, and meta tags. Install: `pipx install atomno-mcp-seo-audit`.
antohins/seo-tools-mcp
Five read-only SEO servers for the Google/Yandex (RU/CIS) market: SERP (XMLStock), Yandex Wordstat, Google Search Console (Search Analytics + URL Inspection), Yandex.Webmaster, and Yandex.Metrica. ~38 tools, multi-account, OAuth with auto-refresh. Install: `npx -y seo-tools-mcp-`.
MkTurner74/botverse-mcp
Video transcoding (MP4, WebM, ProRes, GIF, MP3) and document conversion (PDF, DOCX, HTML, Markdown, XLSX) for AI agents. Per-job billing, no AWS or FFmpeg setup. `npx -y botverse-mcp`
conorbronsdon/op3-mcp
Podcast analytics from OP3, the Open Podcast Prefix Project: downloads over time, listener geography, app share, and per-episode breakdowns. Read-only by design.
conorbronsdon/podcastindex-mcp
Search the Podcast Index: podcasts, episodes, guest appearances by person, trending shows, and feed health.
conorbronsdon/Transistor-MCP
Manage Transistor.fm podcasts: episodes, analytics, download summaries, episode comparisons, transcripts, and webhooks.
laszlopere/mcp-molecules
Chemistry toolbox computed from authoritative data: molecular weight / molar mass of any formula (nested groups, isotope labels, propagated NIST uncertainties, percent composition), isotope-distribution mass spectra (m/z peaks for a given charge), and name⇆formula lookup with isomer resolution. Element masses from the NIST Atomic Weights and Isotopic Compositions database; offline and deterministi
pgalyen1987/gate402-mcp
Pay-per-call agent APIs over x402 (USDC on Base): per-token LLM inference (Llama 3.1/Qwen/Mistral), per-second GPU/CPU compute, on-chain/DeFi + SEC-EDGAR + news data, and clean-Markdown/Cloudflare-stealth web scraping. Signed receipts, no signup — auto-claims a free-tier key. Install via `npx -y gate402-mcp`.
AceDataCloud/MCPSerp
Google SERP search including web, images, news, maps, places, videos, and knowledge graph results via Ace Data Cloud API.
Crawlora-org/crawlora-mcp
Hosted MCP for structured public web data — 319 tools across search, maps, commerce, social, and finance, each returning clean JSON. Free 2,000 credits/mo.
hanoak/unsplash-mcp-server
Unsplash API server exposing 21 tools across photos, search, users, collections, topics, and stats. Ships Unsplash-guideline compliance built in — ready-to-use attribution with UTM parameters, a download-tracking tool, rate-limit surfacing, and `content_filter=high` by default. Install via `npx -y @hanoak/unsplash-mcp-server`.
Opedd/opedd-mcp
Licensed, rights-cleared content for AI agents — discover, purchase, verify, and retrieve expert analysis with a verifiable license key per article, on-chain proof, and EU AI Act Article 53 attestation. The alternative to unlicensed scraping for RAG and AI search. `npx opedd-mcp`
chefcohen/corroborate-mcp
Tells AI agents how independently a claim is being reported: syndication-aware source counting (a wire story reprinted by 40 outlets counts as one origin), 0-1 confidence scores, and published error rates in-repo. Measures corroboration, not truth — no stance detection. Keyless, no accounts. Install: `npx -y corroborate-mcp`.
chrbailey/promptspeak-mcp-server
Pre-execution governance for AI agents. Intercepts and validates every agent tool call through an 8-stage pipeline before execution — risk classification, behavioral drift detection, hold queue for dangerous operations, and complete audit trail. 45 tools, 658 tests.