API Development MCP Servers

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client.

Turn OpenAPI services into tools an agent can call under your rules.

Cloudflare Workers MCP server: api-changelog-tracker

Cloudflare Workers MCP server: api-payload-auditor

Cloudflare Workers MCP server: api-perf-analyzer

Cloudflare Workers MCP server: api-request-deduplicator

Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

Lint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.

Any OpenAPI spec. Zero config. Claude-ready. MCP server that turns any REST API into Claude-callable tools instantly.

Build and manage Cloudgate workflow-APIs: controllers, actions, workflow graphs, and databases.

Signed API declarations for agent handoffs. Free demo and verification; receipts cost 0.002 USDC.

ETag shape, value discarded

Premium agentic endpoint for api-key-load-balancer-mcp.

Premium agentic endpoint for api-rate-limit-enforcer-mcp.

Premium agentic endpoint for batch-request-bundler-mcp.

Public webhook inboxes for agents. Receive OAuth redirects, payment callbacks and CI notifications.

Meaning of HTTP 307.

Meaning of HTTP 400.

Meaning of HTTP 405.

Meaning of HTTP 409.

Meaning of HTTP 410.