Backend and APIs

18,786 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

openapi-mcp

2593

keumbang/goldpopcon-openapi-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server for the Keumbang Open API, with a description partly provided in Korean. It supports looking up API specifications and creating, signing, and checking JWT-based request code.

not rated 0 4d ago A tokens not measured original MIT

takocode

2594

takocode-chimera/takocode-mcp

MCP server Claude CodeCodexCursor +2

Build, preview and publish full-stack web apps with TakoCode's hosted coding agent. Remote server at takocode.com.

not rated 0 19d ago A tokens not measured original MIT

aura

2595

phillypmack/aura-agent

Skill Claude CodeCodex

Give this agent a real email address, a webhook URL, durable memory across runs, and the ability to wait for an event without burning tokens. Use when a task needs a verification code sent by email, needs to wait for a webhook or an approval, needs to remember something after the session ends, or needs to survive a…

not rated 0 20d ago A 74 tokens original MIT

webhook-tester

2596

Br0ski777/webhook-tester-x402

MCP server Claude CodeCodexCursor +2

Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment. Remote server at webhook-tester.api.klymax402.com.

not rated 0 11d ago A tokens not measured original MIT

webhook-ai-mcp

2597

CSOAI-ORG/webhook-ai-mcp

MCP server Claude CodeCodexCursor +2

Webhook Ai tools for AI agents. Capabilities: validate webhook signature, log webhook event, replay events. Built by MEOK AI Labs. Runs locally from the webhook-ai-mcp Python package.

not rated 0 9d ago A tokens not measured

agent-observability

2598

RudrenduPaul/agent-observability

MCP server Claude CodeCodexCursor +2

AI agent observability with deterministic record/replay — capture any LangGraph or OpenAI Agents SDK run, replay it offline at zero API cost. Runs locally from the agent-observability-trace-cli Python package.

not rated 0 5d ago A tokens not measured original Apache-2.0

paas-build

2599

UNIPaaS/paas-build-mcp

MCP server Claude CodeCodexCursor +2

MCP server for paas.build — an AI agent can create a real merchant account (sandbox + production), mint checkout tokens and take a business live in one session. Payments for AI builders, 3.9% flat. Runs locally from the @paasbuild/mcp npm package. Needs 1 environment variable to run.

not rated 0 6d ago A tokens not measured original MIT

mcp-server

2600

apitier/apitier-mcp-server

MCP server Claude CodeCodexCursor +2

APITier utility APIs as MCP tools: validation, UK/India address lookup, barcode/QR, data conversion. Runs locally from the @apitier/mcp-server npm package. Needs 7 environment variables to run.

not rated 0 3mo ago A tokens not measured original MIT

trabuco

2601

arianlopezc/Trabuco

Plugin Claude Code

Bundles 10 skills, 24 agents, 2 hooks, 1 MCP server · 2,711 tokens together

Conversational Java/Spring Boot project generation, extension, and migration. Exposes the Trabuco CLI's architecture advisor, module catalog, scaffolding (including dormant-by-default OIDC Resource Server auth for API/AIAgent), and the orchestrated 14-phase migration of legacy Spring Boot 2.x/3.x repos inside Claude…

not rated 0 3mo ago A tokens not measured original MIT

google-workspace-mcp

2602

aringad/google-workspace-mcp

MCP server Claude CodeCodexCursor +2

Google Workspace Admin via MCP. Manage users, groups, aliases, org units. Runs locally from the google-workspace-admin-mcp Python package. Needs 3 environment variables to run.

not rated 0 7mo ago A tokens not measured original MIT

mcp-api-connect

2603

bvenkata/mcp-api-connect

MCP server Claude CodeCodexCursor +2

Protocol- and auth-agnostic API connector engine: send one normalized payload, reach REST or SOAP services behind any auth scheme — as a library, HTTP API, or MCP server. Runs locally from the mcp-api-connect Python package.

not rated 0 13d ago A tokens not measured original Apache-2.0

api-governance

2604

coderifts/self-hosted

MCP server Claude CodeCodexCursor +2

API governance for AI agents. Detects breaking changes, scores blast radius, blocks unsafe calls. Remote server at app.coderifts.com.

not rated 0 1mo ago A tokens not measured

tochka-bank

2605

dontsovcmc/mcp-server-tochka-bank

MCP server Claude CodeCodexCursor +2

MCP server for Tochka Bank API — balance, payments, invoices, UPD, acquiring, subscriptions, consents. Runs locally from the mcp-server-tochka-bank Python package. Needs 1 environment variable to run.

not rated 0 4mo ago A tokens not measured original MIT

pension-pro-mcp

2606

douglaslinsmeyer/pension-pro-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the PensionPro API. Runs locally from the pension-pro-mcp Python package. Needs 2 environment variables to run.

not rated 0 5mo ago A tokens not measured original MIT

jolt-transform-web

2607

halversondm/jolt-transform-web

MCP server Claude CodeCodexCursor +2

An MCP server that provides bazaarvoic JOLT transformation capabilities. Remote server at jolt-transform.halversondm.com.

not rated 0 2mo ago A tokens not measured original MIT

email-validator

2609

lazymac2x/email-validator-api

MCP server Claude CodeCodexCursor +2

Cloudflare Workers MCP server: email-validator. Remote server at api.lazy-mac.com.

not rated 0 5mo ago A tokens not measured

caf_agricultura_pj-mcp

2611

mcp-dir/caf_agricultura_pj-mcp

Skill Claude CodeCodex

Skill da REST API do CAF Agricultura Familiar PJ na MCP.AI: 1 endpoint em /api/cafagriculturapj. Consulta o Cadastro Nacional da Agricultura Familiar (CAF) de uma pessoa jurídica a partir do CNPJ. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-pago. Autentique com workspace API key…

not rated 0 29d ago A 111 tokens original MIT

mcp-dir/ecrvsp_multas_placa-mcp

Skill Claude CodeCodex

Skill da REST API do ECRVSP Multas RENAINF: Por Placa na MCP.AI: 1 endpoint em /api/ecrvspmultasplaca. ECRVSP Multas RENAINF: Por Placa, consulta em fonte oficial. Hospedado pela plataforma, sem credenciais da plataforma, pague por consulta com crédito pré-pago. Autentique com workspace API key (sklive) gerada em…

not rated 0 14d ago A 124 tokens original MIT

reclameaqui-mcp

2613

mcp-dir/reclameaqui-mcp

Skill Claude CodeCodex

Skill da REST API do Reclame Aqui na MCP.AI: 4 endpoints em /api/reclameaqui. Gerencie as reclamações da sua empresa no Reclame Aqui pela conta da Área da Empresa. Você informa o usuário e a senha da empresa e a plataforma entra na sua conta para listar reclamações, ler o detalhe, ver a reputação e responder os…

not rated 0 14d ago A 137 tokens original MIT

whatsapp-mcp

2614

mcp-dir/whatsapp-mcp

Skill Claude CodeCodex

Skill da REST API do WhatsApp na MCP.AI: 41 endpoints em /api/whatsapp. Conecte uma conta de WhatsApp pessoal/Business via pareamento por QR (multi-device, como o WhatsApp Web). Envie e leia mensagens, listas chats, contatos, grupos e faça busca full-text no histórico. Suporte opcional a proxy SOCKS5/HTTPS por…

not rated 0 14d ago A 138 tokens original MIT

x402-paywall-client

2615

moldy93/smard-x402-mcp

Skill Claude CodeCodex

Create paid requests against x402 paywalled HTTP or MCP endpoints. Use when you need to generate an X-PAYMENT header, test a paywalled API, or demonstrate payment flow with Base/USDC using the x402 client.

not rated 0 7mo ago A 57 tokens

api-mind-mcp

2616

msegoviadev/api-mind-mcp

MCP server Claude CodeCodexCursor +2

MCP server for API discovery from .mind spec files. Runs locally from the @msegoviadev/api-mind-mcp npm package.

not rated 0 5mo ago A tokens not measured original MIT