API Development MCP Servers for Perplexity

MCP server that exposes GraphQL APIs to AI tools through automatic schema introspection and tool generation

OpenRPC MCP server

MCP server for Planfix API integration

MCP server for reading, writing, and managing OpenAPI specification files

The API-change deploy gate for AI coding agents. Read-only breaking-change detection.

Publish HTML, files, or a URL to a permanent public URL, then update it — from any MCP agent.

Read-only MCP server for TrueNAS SCALE 25.10+ — JSON-RPC 2.0 WebSocket

API Schema Drift Monitor — detect breaking changes in OpenAPI specs

MCP server for SignNow API helper tools (stdio only).

MCP server for the LCM2M Caddis VM2M API

Saju & BaZi (Four Pillars) birth chart, Day Master, Yongshin and manseryeok calendar. Free, no key.

Dedicated Hermai MCP server for schema lookup, request intake, and workflow classification.

MCP Server for interacting with the JobNimbus API

PublishReady: Deterministic writing control with local-first metrics and AI prose audits.

Crypto wallets, payments, and referral earnings for AI agents on Base L2

Admin an Alby Hub Lightning node from an agent: info, balances, channels; safety-gated writes.

Send, receive, and verify faxes from AI assistants and agents via FaxSeal.

Make your API agent-ready in an afternoon: OpenAPI spec → curated MCP server + llms.txt + auth.md agent signup

Load OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs.

MCP server for SAP Road Map Explorer search and filters behind SAP authentication

Security-first MCP server that connects any OpenAPI, GraphQL, gRPC or SOAP API to AI agents.