Free MCP servers · page 91

JeongSeongMok/tossinvest-openapi-mcp

Read-only Toss Securities Open API documentation: browse endpoints and schemas, follow integration guides and generate curl, TypeScript and Python samples.

Castaldo-Solutions/mcp-vtenext

Query, create and update opportunities and contacts in VTENext, an open-source vtiger-based CRM, via its WebService API.

kimdonghwi94/web-analyzer-mcp

Extract clean web content for RAG and answer questions about web pages.

ChrisGVE/workspace-qdrant-mcp

Project-scoped memory for coding assistants: indexes project code and docs into Qdrant with tree-sitter chunking, LSP integration and hybrid search.

blackopsrepl/yuga-planner

AI Task schedule planning with LLamaIndex and Timefold: breaks down a task description and schedules it around an existing calendar

ntworm/ableton-mcp-server

Inspect and automate Ableton Live locally through a Python MIDI Remote Script, with MIDI editing, device control, audio analysis and groove tools.

aidemd-mcp/server

Structured .aide spec files that give agents progressive disclosure of codebase architecture.

SurajKGoyal/amnesic

Persistent schema memory for PostgreSQL, MySQL, MSSQL and SQLite: table and column annotations, a foreign-key graph and searchable notes. Read-only.

whyy9527/ariadne

Offline cross-service API dependency graph: find GraphQL operations, REST endpoints, Kafka topics and frontend queries related to a business term or endpoint.

ahmedxuhri/bigindexer

Hierarchical code intelligence: scans local source, clusters files by behavioral role, maps coupling seams and finds similar in-repo code for complex tasks.

Bortlesboat/bitcoin-mcp

Self-hosted Bitcoin Core tools: fee estimates, mempool analysis, mining pool rankings, market sentiment, block and transaction inspection and BTC price.

cyntrisec/cyntrisec-cli

Local-first AWS security analyzer that discovers attack paths and generates remediations using graph theory.

Buggy1111/anonymize-mcp

Anonymize PII for GDPR in Czech and many other languages using ÚFAL/LINDAT NLP (MasKIT, NameTag), plus morphology, translation and spellcheck.

musharna/data-aggregator-mcp

Search and fetch research datasets across Zenodo, DataCite, NCBI and PubMed/OpenAIRE, with DOI deduplication, paper-to-data linking and verified downloads.

aurelio-nakamura/dataloupe

Offline tabular data access: describe, preview and query CSV, TSV, JSON, Parquet and Excel files, diff datasets and build an interactive HTML explorer.

laradji/deadzone

Offline semantic search over library documentation using a pre-built, version-pinned vector index fetched and verified on first launch.

marin1321/mcp-devtools

Scoped access to local dev environments (filesystem, databases, processes, OpenAPI) with a command allowlist and read-only database mode.

friendlygeorge/docker-mcp-server

Docker container management: health checks, auto-restart, Compose lifecycle and log streaming.

feedthrough/feedthrough

In-page debug bridge for web apps: read the DOM, console logs and network requests and interact with the page, in any browser or Cypress/Playwright run.

gridproof/gridproof

Renders a frontend with Playwright and audits spacing, gaps and element sizes against a design scale, returning fix hints. Tailwind-first.

rudraneel93/mcp-guardian

Security and governance proxy for MCP with YAML policies (blocklists, rate limits, token budgets), token cost tracking, health monitoring and RBAC.

Doucs91/hivelore

Policy gate for agent-written code: briefs agents on repo-specific team rules and blocks commits that reintroduce documented mistakes via Git hooks and CI.

dqj1998/japan-company-info-mcp-bridge

Offline Japanese company due diligence: EDINET XBRL financials, NTA corporate numbers, major shareholders, gBizINFO certifications and industry benchmarks.

gregario/lego-oracle

LEGO sets, parts, minifigs and inventories from Rebrickable: search and compare sets, find parts by colour, browse themes and discover alternate builds.

kumarganduri/legwork

Your AI finds an open-source tool on GitHub and Legwork installs it as an MCP tool in a sandbox: only the folders you grant, read-only, no network unless allowed. 37 cached tools need no API key.

gregario/lorcana-oracle

Disney Lorcana TCG card search, deck analysis, ink curves, lore generation and franchise browsing.

labyrinth-analytics/loredocs

Local-first knowledge vaults for project docs, specs, and reference material. Tagged, versioned, full-text searchable, injectable into context; works with Claude Code, Cowork, Codex, Cursor, and Hermes Agent.

Magnemo-AI/magnemo

Governed local agent memory in plain files: each entry records who wrote it, when and through which gate, and nothing is kept without user approval.

jasp-nerd/marktplaats-mcp

Search Marktplaats and 2dehands, the Dutch and Belgian second-hand marketplaces: filtered listings, ad details, seller reviews and new-listing monitoring.

teflon07/memkeeper

Local-first memory for AI agents in one SQLite file: hybrid BM25 and on-device embedding search with reranking, abstaining instead of returning wrong memories.

qingchejun/mindlm-io

Turn text, web pages and local PDFs into editable Markdown outlines and offline interactive HTML mind maps, with no API key required.

gregario/mtg-oracle

Magic: The Gathering card search, rules lookup, deck analysis, prices and Commander data from Scryfall, Academy Ruins and Commander Spellbook.

tydude001/proofcut

Local-first video editor: cut by transcript, attach b-roll to phrases, score, caption, render and master, then verify the render against the edit.

AIops-tools/Proxmox-AIops

Governed Proxmox VE operations — VM/LXC lifecycle, snapshots, cluster, storage, backup, and HA (43 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.

Skyrxin/sast-mcp-server

SAST/DAST scanners (Bandit, Semgrep, Trivy, CodeQL, OWASP ZAP and more) with closed-loop remediation, SARIF/SBOM/VEX export and compliance reporting.

topskychen/tilde

Portable, privacy-first AI identity: a home directory for your agents with profile management, skills, resume import and team sync.

arthiqlabs/vedaksha

Self-hosted Vedic astrology: natal charts, dashas, vargas, shadbala, ashtakavarga, panchanga, transits, muhurta search, synastry and property-graph export.

jigyasudham/veto

Specialist agent council for AI coding CLIs with a self-learning router, cross-CLI memory and guards against dependency hallucinations and decision drift.

WhenLabs-org/when

Developer toolkit: stack detection for AI context files, port conflicts, .env schema validation, docs drift, dependency license audits and task timing.

KyaniteLabs/DialectOS

Spanish dialect localization: translate and QA-check text across 25 regional variants with register control, structure preservation and quality gates.

AutomationSquadOS/mcp-samsara

Unofficial Samsara fleet management: vehicles and live locations, route creation and optimization, driver records, Hours-of-Service compliance and webhooks.

eabz/tirith

Coordinate parallel coding agents: TTL file claims, a task board with dependencies, versioned interface contracts, change notices and a decisions log.

1clawAI/1claw-mcp

HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.

a202-protocol/a202

Verifiable agreements for agent-led commerce: mandates, obligations, evidence, transaction records.

NicoHern/abapilot-mcp

ABAP MCP connector for SAP ECC and on-premise S/4HANA. Requires a licensed ABAPilot backend.

Sanflow10/adversary-gate

Fail-closed merge gate an agent calls before saying done: MERGE, BLOCK or INCONCLUSIVE.

l-agence/agence

AI governance MCP server — policy enforcement, skills, memory, multi-LLM consensus

fullstackdegen/agent-audit

Turn Lighthouse audits into coding-agent fix packs for Claude Code, Cursor, and Copilot.