Developer Tools MCP Servers

Batch-dispatch coding tasks to Google Jules: 50 parallel sessions, plan approval, PR collection.

Korean market data: kimchi premium, sell-side research, news. Pay per call in USDC via x402.

US grid data for agents: LMP, carbon, load, queues, ERCOT large loads, RT−DA spread forecasts.

Offline JPS validator, conformance tester, and experimental evaluator over stdio MCP; keyless.

MCP server for community-group coordination in East Africa (jumuia = community)

Korean ad-compliance linter for cosmetics and health-food marketing copy

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

Verified memory for coding agents: claims cited against code, stale withheld, savings receipts.

MCP server for the Kaggle API: competitions, datasets, kernels, and models.

Norwegian address geocoding, places, properties, buildings & elevation from Kartverket.

Jungle Scout MCP server: keyword volumes, product database, sales estimates, share of voice

Parse JSON5 (comments, trailing commas, unquoted keys) and emit strict JSON.

Kubernetes MCP server: 75 tools for GKE, AKS, EKS, RBAC, audit logging, GitOps, multi-cluster.

MCP server for Kaspi.kz Shop API -- orders and products.

MCP server for Kaiten API — cards, boards. 3 tools.

DataOps Kafka MCP server with consumer lag diagnosis and broker monitoring

Semantic code intelligence — call graphs, dependencies, impact analysis, and test coverage.

JSXN encoder/decoder — compact notation for React/Next.js files, optimized for LLMs

MCP server for JWT decoding and inspection

MCP server for JSON processing — format, validate, diff, convert, minify, query, analyze

Decode and inspect JWT tokens — header, payload, expiry check

JSON processing — format, validate, diff, convert, minify, query, analyze

Kubernetes Port Forward — MCP Server: port-forward Kubernetes services with terminal integration

The payment protocol for people and agents. One MCP server, any payment rail.