com.onlyharness/registry

Search, inspect, pull and publish reusable AI-agent harnesses from onlyharness.com.

io.github.vfxprojoe/studio-signal

AI-powered media & entertainment intelligence — research, briefs, and market data.

io.github.elevasyncsolutions-jpg/cryptodata-api

Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.

io.github.Quantabble/ap-science-diagnostics

Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.

io.github.lgyers/itjuzi-mcp

Hosted MCP for IT桔子 primary market company, funding, investor and sector data.

io.github.JadeSparrow/sqlai-dev-sql-verifier

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

io.github.thalovant/thalovant-mcp

Connect MCP clients to Thalovant control-plane and hub runtime APIs over stdio or Streamable HTTP.

io.github.daedalusdevelopmentgroup/ddg-agent-services-mcp

Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

io.github.yonatangross/orchestkit

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

io.github.tcgtracker-boop/agent-company-mcp

A legal home for AI agents: Wyoming $299 or Nevis LLC. Free diagnostic; agents pay in USDC/USDT.

io.github.cyanheads/open-meteo-mcp-server

Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.

io.github.pete-builds/unifi

Safe-by-default UniFi MCP: Network + Protect + Access, multi-site, dry-run, audit log.

io.github.swerve-hoe/ozma

Agentic API marketplace — search, provision, and call data sources with one Ozma key

io.github.topness-msft/callwright

Self-hosted MCP voice agent that places phone calls on your behalf via Retell.

io.github.leadbay/leadbay-mcp

AI lead discovery, qualification, and outreach prep on your Leadbay account.

io.github.cyanheads/openstreetmap-mcp-server

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

io.github.cchurctrip/verity

Real-time social media and prediction market integrity layer for traders, funds, and quant desks.

io.github.mahmoudilyan/marmo-ui

Live React design-system APIs, patterns, and code validation so AI agents build real UI, not slop.

io.github.LogicTreeInc/data247

Phone carrier lookup, append, verification, DNC, and fraud data services.

io.github.hyperdrift-io/nextrole

A job-search companion: tailor your CV to a role, score fit, fix ATS issues. Also via MCP.

io.github.dynamical-org/mcp

Search dynamical.org's open STAC catalog of weather & climate datasets (GFS, ECMWF, HRRR).

io.github.MikeyPetrillo/agent402

1,407 pay-per-call tools + 100 skill packs. USDC on 6 chains or free via PoW.

io.github.quality-screener/qscreener

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

io.github.shofer-dev/live-memory

Persistent, read-only codebase memory for Claude Code; ask it instead of re-reading files.