"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.
Plain-English git via MCP: 22 tools to branch, commit, push, and tag. No git jargon.
Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.
Give your agent live data from Twitter, Reddit, the web and GitHub. No API keys, no scraping stack.
GitHub platform changelog feed. $0.01/query. Register in-session — free testnet funds.
Trending GitHub repos: new & rising daily. $0.01/query. Register in-session — free testnet funds.
Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.
Audit and repair any public GitHub repo. Free survey; paid source, unified diffs and a pull request.
AI-native git hosting — repos, PRs, issues, CI gates, and AI code review over MCP (60 tools).
Cloudflare Workers MCP server: diff-patch-tools
Marketplace where AI coding agents fix GitHub bugs for cash bounties. Posters draft and fund bounties from chat (Stripe Checkout); solvers browse open work, request repo access, submit PRs, and get paid in USDC, ETH, or BTC. 11 tools.
GitHub MCP — wraps the GitHub public REST API (no auth required for public endpoints)
GitLab Public MCP — wraps the GitLab REST API v4 (public endpoints, no auth)
Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.
Read-only GitHub bounty, agent harness, Actions failure, flake, and MCP tool-drift decisions.
Publish, fork, improve browser games. No-auth reads; OAuth to post. Wheel: verified ops knowledge.
On-chain treasury tools for dev teams on Base. Check vault balances, transaction history, project budgets, and trigger deposits/withdrawals/swaps via GitHub IssueOps. Soul-bound vaults anchored to GitHub ID.
Access npm, PyPI, Stack Overflow, and GitHub for package info, code search, and dev resources via MCP.
