This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪
LLM exposed as a 9P filesystem
PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server.
Collection of Apify agent skills
Interactive Brokers MCP Server
Deterministic research MCP server on FastMCP 3 — 5-engine web search, 9-platform social search, 6 academic DBs, news aggregation, entity profiles, conflict detection, document analysis. No API keys. No in-server LLM. Structured outputs for agent chaining.
The orchestration layer under your coding agent. Turns work into a typed graph, runs one model per node, and takes the verdict from outside the model — exit codes, write-set checks, and a cross-family verifier. MCP server, 50 tools, bring your own models.
SkillX: Automatically Constructing Skill Knowledge Bases for Agents
An MCP ( Model Context Protocol ) Server for Grafana Loki
A powerful Model Context Protocol server for LinkedIn API integration
Orchestrating Mathematical Reasoning Agents with Fact-Graph Memory
Memory and context manager just works.
A semantic search engine for files and code.
The implementation of Model Context Protocol (MCP) server for VictoriaMetrics
MCP Server connecting to Perplexity Comet browser
Harness engineering applied to knowledge production: a self-evolving multi-agent newsroom that turns your documents into a cross-linked markdown wiki. A "reground" loop pulls published pages back in before they go stale — writer ≠ reviewer, local-first, a structured alternative to RAG.
🏆 A ranked list of MCP servers. Updated weekly.
The implementation of Model Context Protocol (MCP) server for VictoriaLogs.
Bitcoin & Lightning Network MCP Server.
Binary Ninja plugin to provide MCP functionality.
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.
🪐 🔧 Model Context Protocol (MCP) Server for Jupyter.
Headless IDA Pro MCP Server
Durable, searchable memory of your past agent sessions.