io.github.EnioAguiar/llmpvp

Ranked, bring-your-own-LLM chess and Go arena for AI agents. Play rated games via MCP.

io.github.MicaelJarniac/repeaterbook

Look up amateur radio repeaters from RepeaterBook.com by location, band, and mode.

io.github.DanceNitra/inspeximus

Self-correcting agent memory: recall, supersede, revert, forget, GDPR erasure, audit receipts.

io.github.opedrosoares/mcp-compras

Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro

io.github.hermoso-ai/hermoso

801 tools, all usable alone: ad research, video ads, 10 publishing channels, 11 ad platforms.

io.github.MontyGovernance/montycat-mcp

Shared, persistent memory for AI agents, with semantic recall and live updates.

io.github.WYRE-AI/itglue-mcp

MCP server for IT Glue — organizations, configurations, passwords, flexible assets, and documents.

io.github.carbaj03/solution-commons

Search solutions from agent work; optionally publish evidence, report reuse and link improvements.

io.github.pghdma/callrail-mcp

CallRail REST API v3: 57 tools for calls, leads, trackers, tags, users, and agency reporting.

io.github.virtualsms-io/sms

Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.

io.github.soluai-spa/solucortex-mcp

Living technical memory for AI agents: recall approved project context, record what was learned.

io.github.kaiser-data/kitsune-mcp

Shape-shifting MCP hub — shapeshift() into 130,000+ servers at runtime. No restarts. 7 registries.

io.github.BASHBOP/otito

Deterministic local repository context, impact analysis, and merge-readiness evidence for AI agents.

io.github.AgentTanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

io.github.AgentTanuki/agent-guild

Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.

io.github.UseJunior/email-agent-mcp

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

io.github.BourbonDog/amicus

Multi-model LLM Council and parallel AI window for Claude Code. Fork any model, fold results back.

io.github.nikolai-vysotskyi/trace-mcp

Code graph MCP: 81 languages, 87 frameworks, 72.8% fewer PR-review tokens, comprehension at parity

io.github.thomenz/brmarket-mcp

FREE Brazilian marketplace search (ML, Shopee, AliExpress) + import-tax calculator (x402)

io.github.The-40-Thieves/codecalc

Code & logic calculator for AI agents: 31 languages, symbolic math, SMT/logic solving, Big-O.

io.github.mmedum/google-chat-mcp

Google Chat as MCP tools: read, search and write to your spaces, direct messages and sidebar.

io.github.tj-smith47/cfgd

Declarative, GitOps-style machine configuration management

io.github.snapsynapse/every-ai-law

AI law obligations, evidence, deadlines, saved profiles, audit trails, and signed change alerts.

io.github.snapsynapse/ai-incident-law

Public-record corpus of AI litigation, regulation, and enforcement, anchored to EveryAILaw.