Search: arc
Search MCP servers and agent skills by name, description, category or topic — 935 results.
st3v3nmw/sourcerer-mcp
MCP for semantic code search & navigation that reduces token waste
serkan-ozal/driflyte-mcp-server
The Driflyte MCP Server exposes tools that allow AI assistants to query and retrieve topic-specific knowledge from recursively crawled and indexed web pages.
adrianczuczka/mason
Context engineering MCP server. Generates CLAUDE.md from git history and architectural file sampling, and maintains a concept-map snapshot of features/flows → files so agents can skip grep/glob on repeat queries.
michael-denyer/memory-mcp
Two-tier memory with hot cache (instant injection) and cold semantic search. Auto-promotes frequently-used patterns, extracts knowledge from Claude outputs, and organizes via knowledge graph relationships.
vectorize-io/vectorize-mcp-server
[Vectorize](https://vectorize.io) MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.
elvismdev/mem0-mcp-selfhosted
Self-hosted mem0 MCP server for Claude Code with Qdrant vector search, Neo4j knowledge graph, and Ollama embeddings. Zero-config OAT auth, split-model graph routing, session hooks for automatic cross-session memory, and 11 tools. Supports both Anthropic and fully local Ollama setups.
Cavinooo/claude-find
Pull Deep Memory from across your Claude Code Sessions — when you need it.
nangman-infra/touch-browser
Evidence-grounded web research for AI agents. Verifies page-local claims with citations, confidence bands, policy reports, and multi-page session synthesis via MCP.
echology-io/decompose
Decompose text into classified semantic units with authority, risk, attention scores, and entity extraction. No LLM. Deterministic. Works as MCP server or CLI.
kimwwk/repocrunch
MCP server that gives AI agents structured, ground-truth GitHub repository intelligence. Analyze tech stack, dependencies, architecture, health metrics, and security indicators with deterministic JSON output.
drolosoft/go-docs-mcp
Multi-format document MCP server — read, search, OCR, and extract from PDF, TXT, MD, DOCX, CSV, and images. Single Go binary, 12 tools, smart mtime-based caching, directory-locked security.
lightningfaucet/lightning-wallet-mcp
Give AI agents a Bitcoin Lightning wallet with L402/X402 paid API support, operator/agent hierarchy, budget controls, and CLI interface.
sh-patterson/legiscan-mcp
Access legislative data from all 50 US states and Congress — search bills, get full text, track votes, and look up legislators via the LegiScan API.
lorenzo-cambiaghi/LynxMCP
100% local semantic code search for AI agents: AST-aware chunking (tree-sitter), hybrid BM25+dense retrieval, and a code knowledge graph (callers, inheritance, imports) over codebases, docs sites, and PDFs. Install via `pipx install lynx-mcp`.
leonardsellem/hypermnesic
Git-first memory for AI agents: Markdown files are truth, the index is disposable, and writes are reviewable commits. Ships 7 MCP tools (hybrid search, read_note, build_context, resolve, think, list_folders, and a scope-gated commit_note write) over a Streamable HTTP endpoint, plus a CLI and a read-only Obsidian companion.
AutomateLab-tech/citation-intelligence
What LLMs cite, for agents. Check which URLs Perplexity, Claude, ChatGPT, Gemini, Bing, and Google AI Overviews cite for any query. Self-hosted, BYO API key. Install via `npx @automatelab/citation-intelligence`.
hampsterx/claude-mcp-bridge
Wraps Claude Code CLI as MCP tools (query, search, structured, sessions) with subscription-first auth, cost metadata, budget caps, and granular tool sandboxing.
Dudude-bit/yandex-lavka-mcp
Order groceries from **Yandex Lavka** (Russia): search the catalog, build a cart, and place an order with a two-step confirmation before any charge. Unofficial (reverse-engineered private web API); local stdio or remote HTTP with OAuth. `uvx yandex-lavka-mcp`.
turbyho/fw-context-mcp
Build-aware code intelligence for embedded C/C++ firmware. Indexes your project from compile_commands.json via libclang into SQLite+FTS5. 31 MCP tools for symbol search, call graphs, hotspot analysis, dead code detection, and vector search. For Zephyr, PlatformIO, Mbed OS, Arduino, FreeRTOS.
justadityaraj/amazon-in-mcp
Shop on amazon.in via LLM. Three tools: product search with "cheapest in stock" + "best value" picks, full product details (price, MRP, discount, rating, stock, seller), and Keepa price history chart links. No API keys, direct HTML scraping with retry on bot-check. Install: `npx amazon-in-mcp-server`.
cygnussystems/cygnus-ssh-mcp
MCP server for SSH-based control of remote Linux, macOS, and Windows servers with 46 purpose-built tools instead of one generic command-runner: line-level file editing (no download/edit/upload round-trip), background task launch/monitor/kill, real sudo support, host aliases, recursive directory ops, archive create/extract, and full Unicode via SFTP (avoids PowerShell OEM code page corruption on Wi
MS-Teja/Glyphic
Generate diagrams from structured JSON across 18 types (architecture, ERD, sequence, flowchart, Gantt…) — native SVG/PNG, no headless browser. Built for LLMs and agents.
lodordev/mcp-romm
MCP server for [RomM](https://github.com/rommapp/romm) retro game library manager. 19 read-only tools for browsing platforms, searching ROMs, viewing metadata, managing collections, tracking saves, firmware, devices, and task monitoring. OAuth2 auth with automatic token refresh.
TANTIOPE/datadog-mcp-server
MCP server providing comprehensive Datadog observability access for AI assistants. Features grep-like log search, APM trace filtering with duration/status/error queries, smart sampling modes for token efficiency, and cross-correlation between logs, traces, and metrics.
kansei-link/kansei-mcp-server
Local-first MCP navigator with verified data on 11,000+ SaaS services, 200 workflow recipes, and 89-97% token savings vs web search.
ArturLys/ao3-mcp
Search the Archive of Our Own (AO3) and delegate full-fic reading to a secondary model (Gemini), so the agent recommends from the actual text, not the author's blurb. `pip install ao3-mcp`
kushaim/practice-fusion-mcp
FHIR-first, read-only MCP server for the Practice Fusion EHR. Search patients and review appointments, conditions, medications, and lab results. SMART backend-services auth, audit-logged, HIPAA-conscious.
tatsuju/opdstar-nhi-mcp
Taiwan's first public MCP server for National Health Insurance (NHI) data — 234 rejection codes, 1,497 ICD-10→procedure mappings across 20 specialties, audit indicators (008/014/027/P043), and semantic wiki search over 8,232 chunks of official NHI documentation. Powered by [OPDSTAR](https://opdstar.com). Install: `npx @opdstar/nhi-mcp`.
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`.
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.
swapnanil/vectr
Semantic codebase search + persistent working memory for AI code editors. Hybrid dense + BM25 search over AST-aware chunks, a symbol graph for locate/trace, and typed notes that survive context compaction and session restarts. Local embeddings, zero config, no API key. `pip install vectr`
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`.
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`
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.
wuzenghai616-lang/goldbean
x402 Micropaid API Marketplace — 10 AI tools for agents. Crypto prices, web search, weather, image-gen, LLM chat, code execution, translation, sentiment analysis, and QR code generation. Pay-per-call with USDC on Base (no API keys, no registration). Install with \
jessedu29260-netizen/booboo
See and query your whole AI system as one rooted 3D knowledge graph — agents, memory, knowledge, and automations fused into a privacy-walled snapshot. MCP tools for stats, search, node dossiers, neighbors, and pathfinding; the same snapshot renders up to a million nodes in the browser. `npx create-booboo`
bitatlas-group/bitatlas
Zero-Knowledge Cloud Drive for Humans and Agents. Client-side AES-256-GCM encryption with 7 MCP tools for encrypted file vault management — upload, download, search, and organize files that the server never sees in plaintext.
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-`.
conorbronsdon/podcastindex-mcp
Search the Podcast Index: podcasts, episodes, guest appearances by person, trending shows, and feed health.
OrgMentem/zotio
Zotero MCP server (`zotio-mcp`) with a capability-tagged tool registry and preview-first, journaled writes (an agent can't silently mutate or delete your library). Reads work keyless against the local Zotero desktop API; writes route to the Web API. Ships an MCPB bundle for one-click Claude Desktop install.
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`