MCP servers and skills: search, filter by where they run, and compare.
A Python-based API server for creating AI persona agents using Google A2A protocol and Model Context Protocol (MCP) tools integration.
PythonApache-2.0★ 11No key
Vitest-native testing for Model Context Protocol (MCP) servers - matchers, snapshots, interaction doubles, and real external servers, on both SDK majors.
Node.jsMIT★ 2Few starsNo key
An open compatibility testing network: does this library API actually run on your version, OS and runtime? Real build evidence, verified samples, and the environment each result came from.
GoApache-2.0★ 2Few starsNo key
The memory and decision layer for coding agents. Knows in ~20 ms, learns in ~500 ms, every answer citable. Tested to 100,000 runs. Claude Code plugin and CLI. Open source.
Node.jsApache-2.0Few starsNo key
Batteries-included RMCP runtime and scaffold for shipping Rust MCP servers with CLI/REST/HTTP MCP, auth, providers, plugins, and generated contracts.
DockerAGPL-3.0★ 1Few starsNo key
MCP server for Audial's hosted AI audio tools: split stems, master tracks, generate MIDI, build sample packs, generate music and vocals from Claude, Cursor or any MCP client
PythonMITFew starsNeeds a key
Audio perception for AI agents: measure, see, compare, edit and synthesize sound over MCP. Loudness, spectrograms, pitch, events, transcription, cleanup.
PythonMITFew starsNo key
DataCite MCP — DOIs for research datasets (free, no auth)
Hosted by authorMITFew starsNo key
MCP server and open registry for HTTP 402 agent payments: decode L402, x402 and MPP challenges and choose a payment rail.
Node.jsMITFew starsNo key
AtCoder problem search and statements through MCP, with a public hosted endpoint
Hosted by authorMITFew starsNo key
MCP server: get a used car market-price range (min/max/median) by model and year from carsensor.net. Hosted via Apify Actor, Pay-Per-Event billing.
Hosted by authorISCFew starsNo key
Who stands behind it
