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Best MCP servers for coding agents (2026)

Model Context Protocol (MCP) servers that give Claude Code, Cursor, Codex and other coding agents live access to GitHub, a real browser, current library docs and your Supabase, Stripe or Neon account. Ranked by our evidence-based score; all are free to connect.

Editorial picks for this use case. See each tool page for its score breakdown. Last updated 2026-10-25.

#1
G
GitHub MCP Server open source
GitHub's official MCP server for repos, issues, PRs and Actions
Verified
88
/ 100
 #2
P
Playwright MCP open source
Microsoft's browser-automation MCP server for agents
Verified
87
/ 100
 #3
C
Context7
Up-to-date library docs for your coding agent, by Upstash
Verified
86
/ 100
 #4
S
Supabase MCP open source
Official MCP server to manage your Supabase projects from an agent
Verified
84
/ 100
 #5
S
Stripe MCP open source
Stripe's official MCP server for payments, billing and docs
Verified
80
/ 100
 #6
N
Neon MCP open source
Official MCP server for Neon serverless Postgres
Verified
78
/ 100

Side-by-side comparison

ToolScoreFree tierPricingBest for
GitHub MCP Server88Yes: free for all GitHub users; self-host the MIT server locally if you preferFree: open source (MIT); the hosted remote server is available to all GitHub users regardless of plan. Tools tied to paid GitHub/Copilot features (e.g. Copilot cloud agent) need that subscriptionLetting Claude Code, Cursor, Codex or Copilot open PRs, triage issues and debug failing GitHub Actions without leaving the agent
Playwright MCP87Yes: free Apache-2.0 server that runs on your machineFree (open source, Apache-2.0); runs locally via npx @playwright/mcpLetting a coding agent click through your running app to verify UI changes, reproduce bugs or explore flows before writing E2E tests
Context786Yes: free plan with 1,000 API calls per month on public libraries (plus 20 bonus calls/day once the limit is hit)Free: $0 with 1,000 API calls/mo (public repos). Pro: $10/seat/mo with 2,000 calls/seat, then $5 per 1,000 calls; private repo parsing $5 per 1M tokens. Enterprise: custom (SSO, SOC-2, self-host)Any vibe coder whose agent keeps writing code against old versions of Next.js, Supabase, Stripe and other fast-moving libraries
Supabase MCP84Yes: free with any Supabase account, including the free planFree MCP server (Apache-2.0); normal Supabase plan pricing applies to your projects. Branching tools require a paid Supabase planSupabase users who want Claude Code, Cursor or Codex to design schemas, write migrations and debug a dev project
Stripe MCP80Yes: free to connect; you pay only normal Stripe fees on paymentsFree MCP server; standard Stripe processing fees apply to your account. Local server is MIT (npx @stripe/mcp)Stripe-powered SaaS where the agent sets up products, prices and payment links in a sandbox or looks up Stripe API details
Neon MCP78Yes: free with any Neon account, including the free planFree MCP server (MIT); normal Neon plan pricing applies to your databasesNeon users who want their agent to spin up a Postgres branch, test a migration and inspect schema safely

FAQ

What are the best MCP servers for coding agents in 2026?
Our top pick is GitHub MCP Server (score 88/100): GitHub's official MCP server for repos, issues, PRs and Actions. Runners-up: Playwright MCP, Context7, Supabase MCP, Stripe MCP, Neon MCP.
Is GitHub MCP Server free?
GitHub MCP Server free tier: Yes: free for all GitHub users; self-host the MIT server locally if you prefer. Paid pricing: Free: open source (MIT); the hosted remote server is available to all GitHub users regardless of plan. Tools tied to paid GitHub/Copilot features (e.g. Copilot cloud agent) need that subscription.
Is Playwright MCP free?
Playwright MCP free tier: Yes: free Apache-2.0 server that runs on your machine. Paid pricing: Free (open source, Apache-2.0); runs locally via npx @playwright/mcp.
Is Context7 free?
Context7 free tier: Yes: free plan with 1,000 API calls per month on public libraries (plus 20 bonus calls/day once the limit is hit). Paid pricing: Free: $0 with 1,000 API calls/mo (public repos). Pro: $10/seat/mo with 2,000 calls/seat, then $5 per 1,000 calls; private repo parsing $5 per 1M tokens. Enterprise: custom (SSO, SOC-2, self-host).
How are these tools ranked?
Each tool is scored out of 100 on fit, vibe-coder friendliness, output quality, pricing, ecosystem, momentum and code ownership, using desk research of official docs and pricing pages. Affiliate status never affects scores.

Sources

Related guides

See the full category ranking · How we score