Search: c
Search MCP servers and agent skills by name, description, category or topic — 4,153 results.
ontorata/ratary
Persistent coding memory for AI assistants — hybrid search, knowledge graph, token-efficient context. MCP stdio (28 tools), npm `@ratary/mcp-server`, optional remote Streamable HTTP. Self-host D1, Postgres, MariaDB, or Docker.
zillow/auto-mobile
Tool suite built around an MCP server for Android automation for developer workflow and testing
kdqed/zaturn
Link multiple data sources (SQL, CSV, Parquet, etc.) and ask AI to analyze the data for insights and visualizations.
kael-bit/engram-rs
Hierarchical memory engine for AI agents with automatic decay, promotion, semantic dedup, and self-organizing topic tree. Single Rust binary, zero external dependencies.
Harry-027/JotDown
An MCP server to create/update pages in Notion app & auto generate mdBooks from structured content.
nk3750/jitapi
Dynamic API discovery and execution from OpenAPI specs. Uses semantic search and dependency graphs to find relevant endpoints across multiple registered APIs, plan multi-step workflows, and execute API calls — without dumping entire specs into context.
hyunjae-labs/lore
Semantic search across Claude Code conversations. Hybrid vector + keyword search with Reciprocal Rank Fusion, fully local, background indexing, project-selective.
zw008/VMware-NSX
VMware NSX network management — Segments, Tier-0/Tier-1 Gateways, NAT rules, static/BGP routing, and IPAM pools. 33 tools with dry-run preview, port-count safety checks, and double-confirmation for delete operations.
butterlatte-zhang/unity-ai-bridge
Remote-control Unity Editor from any AI IDE via file-based IPC — 62 tools across 13 categories, zero dependencies, supports Claude Code, Cursor, Copilot, Windsurf, Claude Desktop.
dengls24/annota
AI-powered paper annotation MCP server. Reads papers, highlights key findings with semantic color coding, explains formulas, and writes structured reading notes — all saved back to Zotero. Features two-phase workflow for large PDFs (63–80% context savings) and batch annotations.
whynowlab/jarvis-orb
Persistent 4-tier AI memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking, and real-time desktop visualization orb.
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.
longportapp/openapi
LongPort OpenAPI provides real-time stock market data, provides AI access analysis and trading capabilities through MCP.
donggyun112/keymem
Associative key-graph memory for LLM agents — recall by association, not vector similarity.
kaka-milan-22/kops
Read-only `kubectl` for Claude Code: returns structured JSON, hardcoded safe verbs (no mutation path even with malicious input), Secret/ConfigMap values never returned, plus one-shot cluster triage & inventory.
Younghef/nutriref-api
USDA FoodData Central nutrition for AI agents — pay-per-call in USDC on Base via x402. Four tools (search, detail, compare, recipe) at $0.001–$0.005 per call. No signup, no API keys; MCPB-packaged for one-click install.
vighriday/Veris
Behavioral verification intelligence for autonomous coding agents. Builds a behavioral graph of any TS/JS repo, clusters into 25 semantic workflows (Auth, Payments, Webhooks, Caching, Queue, etc.), detects drift, generates concrete adversarial probes (idempotency, retry storm, cache stampede, replay), emits per-workflow risk + confidence. 17 MCP tools. Local SQLite state. Zero cloud. MIT.
qinisolabs/bizdays
Business-day & public-holiday calculations for 200+ countries (add/count working days, next business day, country weekend rules).
supra126/taiwan-payroll
Taiwan statutory payroll: labor & health insurance, labor pension, 2nd-gen NHI supplementary premium, income-tax withholding, and old-age benefits. Sourced from official gazettes, verified against official sample data.
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.
qinisolabs/floodwise
England flood-risk by postcode from official Environment Agency open data (OGL) — long-term risk band, or an honest "not found" outside England.
andyliszewski/grounding-ai
Build a searchable index from PDFs, EPUBs, and Word docs. Claude queries it via MCP and pulls grounded answers with exact page-and-section citations. Local-first, no cloud dependency.
qinisolabs/qiniso
56 deterministic fact-checkers in one server (IBAN, VAT, VIN, GTIN/barcodes, national & tax IDs, crypto addresses, phone, dates, holidays) — verify the structured facts an agent emits against checksums and curated data.
vinaybhosle/agentstamp
Trust intelligence for AI agents — identity stamps, reputation scoring (0-100), registry, forensic audit trails, and A2A passports via x402 micropayments.
wei9072/aegis
AI-agent admission-control MCP server: validates file edits against Ring 0 syntax + Ring 0.5 structural-cost regression + workspace boundary (path / glob / shell-redirect / symlink). Negative-space framing — emits BLOCK / WARN / PASS verdicts, never coaches the agent.
douglasgan/asktian
Chinese metaphysics (bazi 八字, qimen 奇門, 5-element, daily 干支) as decision-support tools. Ask "when should I do X" and get specific time windows instead of vague advice. 5 tools: daily reading, compat, best-time-for-action, today's energy, name analysis. `npm install -g @asktian/mcp-server`
srijanshukla18/xray
Progressive code-intelligence MCP server: map project structure, fuzzy-find symbols, and assess change-impact across Python, JS/TS, and Go (powered by `ast-grep`).
2niuhe/plantuml_web
A web-based PlantUML frontend with MCP server integration, enable plantuml image generation and plantuml syntax validation.
AIops-tools/Postgres-AIops
Governed PostgreSQL DBA operations — slow-query, bloat, and blocking-lock RCA, index management, vacuum/analyze, and replication lag (35 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.
dearlordylord/voila-sdk
Personal Voila grocery automation via MCP. Search products, inspect discounts, list delivery slots, read cart and order history, and update cart quantities.
lumayapartners/memini
Local-first project memory and guardrails for coding agents. Records failed attempts, fragile files, and decisions per repo; warns the agent before it repeats a recorded mistake. `npx -y memini mcp`
Kjopstad-IT/rqwstr
AI-native HTTP security testing toolkit: 17 tools (send, intruder, race, chain, oob) with low-level control over HTTP/1.1 + HTTP/2 (raw framing, connection pinning).
adityarya24/astro-skill
Open-source Vedic astrology engine and stdio MCP server — deterministic kundali, Vimshottari dasha (maha/antar/pratyantar), panchang, gochar + Sade Sati, ashtakavarga, guna milan, divisional charts, and 12-page Hindi janma patrika PDFs. Bundled Swiss Ephemeris, SQLite client storage, no API key.
open-strategy-partners/osp_marketing_tools
A suite of marketing tools from Open Strategy Partners including writing style, editing codes, and product marketing value map creation.
askbudi/roundtable
Meta-MCP server that unifies multiple AI coding assistants (Codex, Claude Code, Cursor, Gemini) through intelligent auto-discovery and standardized MCP interface, providing zero-configuration access to the entire AI coding ecosystem.
BB-fat/browser-use-rs
Lightweight browser automation MCP server in Rust with zero dependencies.
Smart-AI-Memory/empathy-framework
Five-level AI collaboration system with persistent memory and anticipatory capabilities. MCP-native integration for Claude and other LLMs with local-first architecture via MemDocs.
getaegis/aegis
Credential isolation proxy for AI agents. Injects secrets at the network boundary with domain restrictions, agent authentication, and audit logging. No SDK required — works as a transparent HTTP proxy or MCP server.
OSOJDJD/deeplook
Free company research agent — 10 data sources, structured reports with bull/bear verdict in ~10 seconds. Stocks, crypto, and private companies.
Mattbusel/Reddit-Options-Trader-ROT-
The first financial intelligence MCP server. Live AI-scored trading signals from Reddit, SEC filings, FDA approvals, Congressional trades, and 15+ sources. 7 tools, 2 resources, hosted remotely, free, no API key required.
preflight-dev/preflight
24-tool MCP server for Claude Code that catches vague prompts before they waste tokens. Includes 12-category prompt scorecards, session history search with LanceDB vectors, cross-service contract awareness, correction pattern learning, and cost estimation.
sim-xia/blind-auditor
A zero-cost MCP server that forces AI to self-correct generation messages using prompt injection, independent self-audition and context isolation.
garasegae/aiskillstore
Agent-first skill marketplace where AI agents discover, purchase, and integrate skills via MCP protocol. Supports 7+ platforms including Claude, hGPT, and Gemini.
sF1nX/x402station
Preflight by [x402station.io](https://x402station.io) — infrastructure for x402 agentic commerce. Six capability directions (Discover/Evaluate/Pay/Monitor/Recover/Analyze). Agents call it before every `PAYMENT-SIGNATURE` to detect decoys, zombie endpoints, dead services, and price traps. Tools: `preflight` ($0.001), `forensics` ($0.001), `catalog_decoys` ($0.005), `alternatives` ($0.005), `whats_n
ShinyDapps/l402-kit
Full-stack L402 SDK: server middleware (Express/FastAPI/axum/net/http) + agent client with auto-pay. 4 languages (TypeScript, Python, Go, Rust). MCP server, LangChain integration, budget control. `npx l402-kit-mcp`
laradji/deadzone
Local-first semantic search over library docs. Single Go binary, MCP stdio, vector index pinned to the binary version. Like Context7 with the internet off. Pre-built index DB auto-fetched on first launch and SHA256-verified, then zero network. Also available as `docker run --rm -i ghcr.io/laradji/deadzone server`. Listed in the official MCP Registry as `io.github.laradji/deadzone`.
rikarazome/prolog-reasoner
SWI-Prolog execution for LLMs with CLP(FD), negation-as-failure, and recursion. Benchmarked 90% vs 73% LLM-only accuracy on 30 logic problems.