MCP Server Directory

Node 20 is removed from GitHub-hosted runners on 2026-09-23 and ubuntu-22.04 deprecation opens 2026

mcp-gateway io.github.Davedat-110105/mcp-gateway

Curated gateway to snapshot-versioned Canadian public data services with source provenance.

application/x-www-form-urlencoded plus count, input discarded io.github.sadri-dridi/plus-ok

application/x-www-form-urlencoded plus count, input discarded

Modified Julian Day integer io.github.sadri-dridi/mjd-ok

Modified Julian Day integer

ISO country CK io.github.sadri-dridi/cc-ck

Public ISO 3166-1 record for CK.

MAC address shape, value discarded io.github.sadri-dridi/mac-shape

MAC address shape, value discarded

multihash prefix shape, value discarded io.github.sadri-dridi/multihash-ok

multihash prefix shape, value discarded

Batcave Detective Basic io.github.Bjorn2-sol/batcave-detective

Evidence-bound second-opinion audit of an agent conclusion against caller-supplied evidence.

MetroHash hex length, input discarded io.github.sadri-dridi/metro-len

MetroHash hex length, input discarded

Miles to kilometers io.github.sadri-dridi/mi-to-km

Miles to kilometers

AI-native version control where intent, operation, evidence and decision are first-class objects.

TSV column count, cells discarded io.github.sadri-dridi/tsv-ok

TSV column count, cells discarded

Easy2257 io.github.Agaveis/easy2257-mcp

Read your 18 U.S.C. 2257 compliance records: what is outstanding, expiring, or certified.

Language yo io.github.sadri-dridi/lang-yo

ISO 639 language tag yo.

A2A v1.0.1 agents as MCP 2026-07-28 tools, with the tasks extension

Revit tools over MCP stdio. Actions are enabled by default; the workstation lock disables them.

MCP Selection Lab io.github.ChanghuLiu/mcp-selection-lab

Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.

AI agent interface to Apache DolphinScheduler: 58 MCP tools for workflow orchestration & data ops.

Optional diagnostics MCP server for OpenReflex's ambient project muscle memory.

Local deterministic BM25 memory for AI agents. Offline-first, no API key, SHA-256 shards, stdio.

AgentExec WebMCP & Base L2 Gateway io.github.Har50/gateway

Monetization and execution gateway for autonomous AI agents on Base Mainnet

ISO country PW io.github.sadri-dridi/cc-pw

Public ISO 3166-1 record for PW.

UPPERCASE run count, text discarded io.github.sadri-dridi/upper-n

UPPERCASE run count, text discarded

Shared local knowledge vault MCP server for Claude Desktop (Chat + Code)