Model Context Protocol servers that extend AI capabilities
mfkhalil
MCP server that lets any agent (Claude / Cursor / ChatGPT) search every public GitHub SKILL.md before it acts.
Third Eye Technologies
Stipend — payment-backed authorization middleware for MCP. Core types, interfaces, signing, and authorization engine.
Third Eye Technologies
In-memory entitlement store for Stipend — for tests, local dev, and the `stipend dev` CLI.
Third Eye Technologies
OpenTelemetry adapter for Stipend. Subscribes to observability hooks on @stipend-mcp/proxy and @stipend-mcp/api and emits spans, metrics, and structured logs.
...moreThird Eye Technologies
Transparent MCP proxy for Stipend — runs Stipend.authorize on every tools/call and forwards to an upstream MCP server.
Third Eye Technologies
Firestore-backed EntitlementStore and DeliveryStore for Stipend (v1.0 default).
Third Eye Technologies
Cold-path HTTP API for Stipend (Fastify). Host-facing endpoints, Stripe webhook receiver, outbound webhook delivery worker.
...moreThird Eye Technologies
Stipend CLI — `stipend dev` boots the full local stack; `stipend keygen` generates Ed25519 signing keys.
Mimran Chohan
MCP server for the x402 Trust Layer — 13 agent-payment trust tools (preflight guard, KYM merchant score, mandate diff, semantic escrow, receipt audit, Agent Trust Protocol v4: passport, fraud scan, credit score). Pay-per-call in USDC over x402; no API key
...morenickw8
MCP server that wraps CLI tools and returns structured JSON instead of raw text output
optionsahoy
Equity-compensation optimizer. ISO/AMT, NSO, RSU, QSBS, single-stock concentration, protective puts/collars, and equity-funding plans. MCP server + REST API with federal + 50-state + DC tax code.
...morehowethomas
MCP Server for IETF vCon - Open Source Core
alegerber
A TypeScript-based MCP server that exposes Stockfish and Lc0 chess engine capabilities to AI assistants — position/game analysis, opening database lookup, and puzzle generation. Deployable via Docker or Node.js.
...morePannawish Kriengyakul
MCP server that gives AI coding agents depxray codebase context, import/dependent inspection, dependency graphs, metrics, circular checks, and orphan-file insights.
...morerickydata
Read-only KFDB code-intelligence MCP: semantic + full-text code search, symbol lookup, call-graph navigation, and agent context bundles. Supports a hardened bench mode that scopes every call to a single pinned repo corpus.
...moreGhostTypes
MCP server and CLI for Minecraft mod development - decompile, remap, and explore Minecraft source code
Syntrologie
Adaptive MCP — dynamically loads @modelcontextprotocol/ext-apps so interactive MCP app cards can bridge back to the host.
...more60-second onboarding for a RustChain-participating agent: wallet + agent.py + MCP wiring + First-Light bounty.
Jason Comes
Claude Code plugin for Directive — 12 skills covering modules, constraints, resolvers, derivations, AI orchestration, and adapters. Installable via Claude Code's plugin marketplace or consumable programmatically as an npm package.
...moreJason Comes
Model Context Protocol server that exposes Directive to AI clients — knowledge files, code examples, and Claude Code skill bundles today, with room to grow into runtime introspection and tooling. stdio for local clients (Claude Desktop, Cursor, MCP Inspec
...moreFammasMaz
Claude Code-style tool rows for pi with Ctrl+O image previews and consistent built-in, MCP, and custom tool rendering
Navin B Agrawal
Local MCP broker for sharing upstream MCP servers across MCP clients
Event-sourced world model for multi-LLM agents: propose, validate, and read a shared state.
MCP server giving AI coding agents version-pinned API context from your OpenAPI specs.