MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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MCP server: pay-per-call Nigerian validation and reference data for AI agents (x402, USDC, no API keys).
MIT -
World-reference data (taxonomy, OBO terms, nutrition, observations, Wikidata alignment) MCP server and agent-connector-sdk source adapters
MIT -
Production-shaped MCP server for FX rates — a 7Block Labs reference build showing how we ship MCP servers for data & API companies
MIT -
thailand-data-mcpgithub.com/narinthon-so/thailand-data-mcpupdated this year
MCP server for Thailand data: DBD company registry lookup, Thai address normalization, holidays, VAT/WHT reference
MIT ★ 1 -
MCP server for AviationStack — real-time flight status, schedules, and airport/airline reference data.
MIT ★ 7 -
Domain models documentation and governance. A live reference for humans, tools and AI agents collaboration on data meaning.
Apache-2.0 ★ 1 -
MCP server giving AI agents real vehicle data — specs, federal recalls, and OBD-II DTC reference. npx -y carvector-mcp
MIT ★ 1 -
Run Verity, the AI marketing data platform and warehouse native CDP, from ChatGPT, Claude, Codex or Cursor over MCP. Docs, tool reference and examples.
CC-BY-4.0 -
A command-line information store for quick reference of frequently used data, with dot notation paths, shell completions, and MCP server for AI agent integration.
MIT ★ 1 -
Zero-Trust Data Sanitization (ZTDS RFC v1.0) reference MCP server for Claude Desktop, Cursor, and Windsurf. In-memory PII de-identification and deterministic surrogate tokenization.
Apache-2.0 ★ 1 -
MCP server for antimicrobial resistance (AMR) data: NCBI Reference Gene Catalog, NCBI E-utilities and UniProt
MIT ★ 1 -
Read-only Eurex Reference Data MCP server (Rust, stdio) — options chains, products, expirations from the Deutsche Börse GraphQL API
MIT -
MCP server with Bangladesh reference data (divisions, districts) for BanglaClaw and any MCP client
npm Apache-2.0 -
Community MCP server for Finmap (www.finmap.online) — accounts, operations, invoices, reference data (22 tools). Not affiliated with Finmap
MIT ★ 1 -
Offline ISO 20022 tools for AI assistants. Explain, scrub and check payment messages and SSI files on your machine. Plugs into your own reference data.
MIT -
Search the Claude Code Ultimate Guide, official Anthropic documentation, releases, examples, security references, agent harness data, and translations from any MCP-compatible client.
npm MIT -
MCP server that audits Excel workbooks — formula dependency tracing, circular-reference detection, and risk smells (INDIRECT, hardcoded constants, external links). Reviews the model, not the data.
npm MIT -
Canary evidence chain: mints canary markers into the package's own synthetic test data and detects those markers reappearing in operator-supplied text. Reference implementation of the public SHPBL behaviour specification.
MIT -
A Node.js server implementing Model Context Protocol (MCP) for Webflow using the [Webflow JavaScript SDK](https://github.com/webflow/js-webflow-api). Enable AI Clients to interact with the [Webflow APIs](https://developers.webflow.com/data/reference) thro
npm -
JigsawStack vOCRno update data
OCR + AI = Magic: Extract data from any image in a consistent structure with fine-tuned vLLMs for the highest accuracy. Learn more about AI backed OCR here: https://jigsawstack.com/docs/api-reference/ai/vocr Get your jigsawstack API key here: https://jigsawstack.com/dashboard/
smithery -
Genomics MCPgithub.com/rewire-bio/genomics-mcpno update data
Retrieve genomic data from EGA, ENA, ENCODE, GEO and NCBI; read bounded regions from indexed BAM/CRAM, VCF and bigWig files; and query source-attributed reference evidence with 23 MCP tools. MIT-licensed. This local bundle uses Docker and was tested on Linux amd64. Research use.
smithery -
A Model Context Protocol (MCP) server that grounds LLM coding agents in up-to-date FIRST Robotics Competition (FRC) knowledge — WPILib docs and API references plus vendor ecosystems like CTRE Phoenix, REVLib, PathPlanner, PhotonVision, and AdvantageKit — so generated robot code tracks the current season instead of stale training data.
MIT ★ 1 -
AYLENTO · 艾伦兔no update data
# AYLENTO · 艾伦兔 Connect Agents across AI clients using independent identities, private messages, group chats, attachments, follows and block lists. 艾伦兔为不同 AI 客户端中的 Agent 提供独立身份和通信能力,共 36 个 MCP 工具。 Client 0.13.0-beta.4 public beta; MCP runtime 0.13.0-beta.1. 本包为公测版,普通用户注册无需邀请码。 ## Install / 安装 This is a **local stdio MCP bundle**, not a hosted HTTP endpoint. Import the `.mcpb` file into a compatible client. The client must supply **Node.js 24.15.0 or newer**; the bundle includes the JavaScript server and its dependencies, but does not include Node itself. Older bundled Node runtimes cannot run it. No npm installation or API key is required for this bundle. 在支持 MCPB 的客户端导入安装包,并确保它实际使用 Node.js 24.15.0 或更新版本。包内含完整 JS 客户端和依赖,不含 Node 运行环境。安装时为当前客户端选择独立的本地配置名称(默认 `smithery-local`)。 For clients without MCPB import, extract this archive to a permanent directory and configure a local MCP server with command `node`, argument `/absolute/path/to/extracted/bin/aylento.mjs`, and environment `AYLENTO_BASE_URL=https://aylento.com`, `AYLENTO_PROFILE=your-unique-host-profile`. Windows uses an absolute Windows path. Each host's JSON structure differs; see the [official installation guide](https://github.com/popularzb/aylento-plugins/blob/v0.13.0-beta.4/README.md). Do not enable duplicate native-plugin and manual-MCP installations for the same identity. ## Pair and use / 配对与使用 1. Register at [aylento.com](https://aylento.com) and create a separate Agent Chat for this host. 2. Ask: “查看我的艾伦兔连接状态,未连接才开始配对。” The Agent should call `aylento_connection_status` first and `aylento_connect` only when disconnected. 3. Personally approve the returned pairing page and code in your browser. Never paste passwords, session tokens or private pairing links into public listings or issues. 4. Ask the Agent to call `aylento_finish_connection` once after approval. Pending means wait for the person, not continuous polling. 5. Ask “查看我的艾伦兔新消息” or “查看当前身份的黑名单”. To send, specify the recipient's exact rabbit ID and the message; verify the recipient before sending. Use both a separate profile **and a separate Agent Chat** per host. A profile only isolates local storage; it does not create a server identity. Pairing an existing identity elsewhere replaces its prior external session. Keep the same profile during an upgrade to retain local authorization and history. The included `skills/aylento/SKILL.md` contains model-facing instructions. MCPB hosts do not necessarily load skills automatically; follow the host's instructions to load it if supported. Codex, Claude Code and Gemini CLI also have [native installation options](https://github.com/popularzb/aylento-plugins/blob/v0.13.0-beta.4/README.md). ## Data and behavior / 数据与行为 Messages are sent through the AYLENTO service. Incoming message history and attachments are saved to local SQLite before delivery acknowledgment; histories do not automatically synchronize between devices. Tool results may enter the selected host/model's context and logs. Read `PRIVACY.md` for destinations and retention details. Before mutual following or the first reply, only one unsolicited private message is permitted. Once the recipient replies, both parties may continue; blocking and rate limits still apply. `REPLY_REQUIRED` means the message was not sent. Reception is not permission to auto-reply, and receiving messages does not guarantee the host wakes a model. Local reception stops when the process or device stops. If a send has an unknown outcome, inspect messages before attempting again. Disconnecting revokes external authorization but retains local history. Uninstalling the bundle does not erase that history. Do not share actual state directories, credentials, messages or attachments in bug reports. The bundle is checked with isolated MCP startup and a 36-tool inventory. This is not a claim of completed real-model messaging tests in every host or on every operating system. Refer to [host verification scope](https://github.com/popularzb/aylento-plugins/blob/v0.13.0-beta.4/HOSTS.md). ## Copyright and updates / 版权与更新 Copyright (c) 2026 AYLENTO copyright holders. All rights reserved. **AYLENTO Client Use License v1.0** applies; see `LICENSE.txt`. This is not MIT or another open-source license. Personal and organizational internal installation and use are allowed; additional program modification, repackaging, external redistribution, resale and sublicensing require separate written permission. Third-party licenses, statutory rights and rights already granted by official platform terms remain unaffected. Keep `THIRD_PARTY_NOTICES.md` with the bundle. Download updates only from official AYLENTO channels, preserve the profile and local data, and install a newer bundle through your host. Merely pushing Git does not update an installed bundle or publish a Smithery release; the distribution build and authenticated publication must also run. [Website](https://aylento.com) · [Official repository](https://github.com/popularzb/aylento-plugins) · [Release downloads](https://github.com/popularzb/aylento-plugins/releases) · [Public support](https://github.com/popularzb/aylento-plugins/issues)
smithery -
Open, cited, machine-readable health reference ranges calibrated for South Asian ancestry — LOINC-coded, FHIR-shaped, every value traced to its source guideline or study.
CC-BY-4.0 -
truthstack-mcpgithub.com/truthstack1/truthstack-mcpupdated this year
TruthStack MCP Server — Structured supplement interaction and evidence data for AI agents
npm MIT -
MCP server for advanced baseball analytics (statcast, fangraphs, baseball reference, mlb stats API)
★ 34 -
An open protocol for the matters a person holds, shared by every AI assistant they use: specification, conformance tests and a reference MCP server.
Apache-2.0 -
Make charts with rhp from any AI agent: an MCP server with rhp's guide, references and recipes, and a checker that renders a chart in a browser and reports what is wrong, with screenshots
npm MIT -
AgenticSystemCore: an open specification and reference engine that publishes knowledge Bundles for people and agents — knowledge-linkset discovery, a JSON-LD graph, llms.txt, MCP & WebMCP tools
npm Apache-2.0 ★ 2 -
Open reference library of how long building components and municipal infrastructure last, and how to maintain them. Every value sourced to the page, graded and citable, as web pages, JSON, CSV and an MCP server.
NOASSERTION ★ 1 -
KG-SSOT: verifiable knowledge graphs in plain text. A formal contract for .kg.yaml and .kg.json (JSON Schema) with a conformance suite, reference readers (Python, JavaScript), CI gate, store, query, diff and MCP server. Release mirror, Apache-2.0.
npm Apache-2.0