io.github.developerz-ai/ui-debugger-mcp

Autonomous UI debugging MCP server: an agent drives the browser/desktop, reports bugs + UX issues.

io.github.spiritpath/tenderfit

UK public-procurement qualification for agents, paid via x402 USDC on Base.

io.github.Muvon/octofs

Standalone MCP filesystem tools server — view, edit, shell, workdir.

io.github.ashevilleislove/ardaro-receipt-intelligence

Receipt checks for expense agents. Free example; analysis costs 0.25 USDC via owner-approved x402.

io.github.unnamedaiagent/sigtap-agent-tools

13 paid x402 micro-tools, USDC on Base: email audit/grade/templates, hash, JWT, UUID, slug, regex.

io.github.syncday-app/sync-day

Free no-signup group scheduling; share a link and rank times by who's free.

io.github.cachly-dev/mcp-server

Persistent memory + causal root-cause analysis for AI coding agents. 124 MCP tools. EU, GDPR.

io.github.most-ai-com/mostai-mcp

Generate images, video, music, speech and text with 60+ models through your MostAI account.

io.github.Iomed-commits/elthio-mcp

Supplement safety for AI agents. 1,500+ rules, NIH+FDA data, quality grading A-D.

io.github.subsquid-labs/portal-mcp-server

Query 130+ SQD Portal datasets across blockchains, including native Tron transactions and events.

io.github.JaysonAIOnline/cognitive-substrate

28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools

io.github.drhelius/geargrafx

MCP server for Geargrafx PC Engine / TurboGrafx-16 emulator

io.github.munimtechnologies/computer-use

Accessibility-first desktop control for any agent: background input, agent pointer, zoom, Chrome.

io.github.notDIRK/fds-mcp

Freedom-of-information requests for Germany via FragDenStaat.de, the froide FOI portal.

io.github.halflifezyf2680/mpm-coding

Tool-first MCP: AST nav, impact/flow, task chains, memo/recall.

io.github.genecell/piaso-mcp

PIASO single-cell ecosystem docs (PIASO, COSG, cytome, LARIS, cytorete) + live PIASOmarkerDB

io.github.capneura/internet-janitor

Deterministic cleanup tools for decimals, whitespace, filenames, delimiters, and booleans.

io.github.dahshanlabs/klypix-mcp

Active state management for multi-agent coding: a shared, versioned project brain over MCP.

io.github.jannegpriv/pkollen

Compare parking in Sweden: real total cost incl. caps and free windows, rules, payment apps.

io.github.jannegpriv/streamkollen

Where movies & TV stream in Sweden, trending titles and live sport broadcasts.

io.github.OrgMentem/zotio

Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents.

io.github.AceDataCloud/mcp-nanobanana-pro

MCP server for NanoBanana AI image generation and editing

io.github.ugur-murat-alt/agz-rust-coder

Bounded, source-write-free Rust correctness tools grounded in Cargo and rustc output.

io.github.raulbr90/changebook

Your agent already broke this three times. ChangeBook tells it before the fourth.