“OpenAPI”

Generate a typed SDK, CLI, and MCP server from any OpenAPI or GraphQL spec, and keep them current.

GAIP Integration & Protocol Agent

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Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.

Paid evidence tools for PDFs, public webpages, OpenAPI contracts, and Base chain data for AI agents.

Free agent-service discovery, OpenAPI document checks, and receipt verification.

Gatana

gatana.aiOfficial

MCP gateway for every MCP server, OpenAPI spec and FaaS tool behind one URL: SSO, SCIM, audit logs.

Latitude 10 Agent Readiness

latitude10.techOfficial

Scores how well AI agents will use your API, 0-100, from its OpenAPI spec.

Check if a website will block your AI agent and find its llms.txt, MCP or OpenAPI door.

Routebase

routebase.devOfficial

Design, mock, test, document and monitor your APIs from one living OpenAPI spec.

Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.

Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools.

Data APIs SEC Event Intelligence API

api.data-apis.comOfficial

Data APIs SEC Event Intelligence API for SEC API/EDGAR filings, OpenAPI, MCP, A2A at data-apis.com.

75 x402-paid Base and Solana APIs with free discovery, samples, workflows, and Pixel Acre.

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

AgentDiet A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor

agentdiet.devOfficial

Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.

ERP français avec serveur MCP natif : plus de 1 800 actions métier auto-générées via OpenAPI.

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Public HTAG discovery for MCP tools, API endpoints, OpenAPI ops, and agents.

DeltaSignal ATLAS-7

aitrailblazer

SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.

Vietnam stock market data & portfolios via Finhay Securities OpenAPI.

JMeter Docs

QAInsights

Apache JMeter community documentation, conversion tools, linters, and calculators for AI agents.

914 paid market-data & token-safety endpoints — keyless x402 USDC: Base, Solana, XRPL, +8 chains

Autonomous AI microservices: 55 dynamic guardrails, contract audits & oracles via L402/x402/MPP.

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs.

Free API/MCP/x402 health checks plus $19 hourly managed monitoring for agent services.