Backend and APIs

19,625 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.

b-hash88/knownfix

Skill Claude CodeCodex

Use when diagnosing a missing, failed or duplicate webhook delivery on an authorized integration; not for replaying events or changing signing keys.

not rated 1 19d ago A 34 tokens

ed-fi-api-client

1994

Ed-Fi-Exchange-OSS/Ed-Fi-SDK-for-AI-Assistants

Skill Claude CodeCodex

Guidance for writing, reviewing, auditing, debugging, or fixing any code that acts as an Ed-Fi API client — scripts, CLIs, SDKs, ETL and extract jobs, SIS or data-warehouse integrations. Covers authentication and token handling, the Discovery API, pushing data (POST/PUT/DELETE, dependency order, descriptors), pulling…

not rated 1 changed 2d ago A 193 tokens original Apache-2.0

Knuckles-Team/archivebox-api

Skill Claude CodeCodex

Develop and maintain the ArchiveBox connector while preserving its governed API actions, web-source contract, credential boundary, package resources, and public-first release evidence.

not rated 1 changed today A 35 tokens original MIT

mcpolyglot

1996

ishay60/mcpolyglot

MCP server Claude CodeCodexCursor +2

Policy-checked, audited agent access to Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs. Runs locally from the @mcpolyglot/cli npm package.

not rated 1 6d ago A tokens not measured original MIT

askell-mcp

1997

Neschadin/askell-mcp

Skill Claude CodeCodex

Operate the askell-mcp server: discovery tools, read vs mutate calls, analysis shortcuts, bundled OpenAPI and webhook resources, prod vs sandbox, and mutation confirmation. Pair with the askell-docs skill for live product docs and traps.

not rated 1 changed 4d ago A 53 tokens original MIT

Knuckles-Team/nextcloud-agent

Skill Claude CodeCodex

Develop and verify nextcloud-agent as a connector-owned package while preserving its SDK Connector wiring, action-routed MCP tools, Nextcloud authentication and TLS boundary, packaged content, and source-backed spec-delivery publication.

not rated 1 changed yesterday A 47 tokens original MIT

cnd_federal-mcp

1999

mcp-dir/cnd_federal-mcp

Skill Claude CodeCodex

Skill da REST API do CND Federal na MCP.AI: 1 endpoint em /api/cndfederal. Emite a Certidão Negativa de Débitos (CND) federal de uma pessoa ou empresa a partir do CPF ou CNPJ. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-pago. Autentique com workspace API key (sklive) gerada em…

not rated 0 2mo ago A 113 tokens original MIT

mcp-hub

2001

paichart/paichart

MCP server Claude CodeCodexCursor +2

MCP Hub: AI service discovery, per-user OAuth, and multi-service workflow orchestration. Remote server at paichart.app.

not rated 0 today A tokens not measured original

zzop

2002

eezz4/zzop

Plugin Claude Code

Bundles 1 command, 1 MCP server · 21 tokens together

Deterministic repository oracle for AI agents: point it at a repo and get one JSON answer — inventory, dependency graph, per-file risk, and the frontend-call x backend-route join — byte-identical for the same input, with its blind spots named rather than guessed past. TypeScript/JavaScript, Python, Java, C#, Rust, Go.

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

bounty-api

2003

vncent786/bounty-api

MCP server Claude CodeCodexCursor +2

Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments. Runs locally from the bountyapi-mcp npm package. Needs 1 environment variable to run.

not rated 0 1mo ago A tokens not measured

proxypi

2004

AlexisLspk/proxypi-mcp

MCP server Claude CodeCodexCursor +2

Self-healing API proxy MCP — your API calls, but they never actually break. Runs locally from the proxypi npm package.

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

paybot-mcp

2005

RBKunnela/paybot-mcp

MCP server Claude CodeCodexCursor +2

PayBot MCP Server - Payment tools for AI agents via Model Context Protocol. Runs locally from the paybot-mcp npm package. Needs 1 environment variable to run.

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

fhir-mcp-server

2006

ysnr-dev/fhir-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for FHIR R4 with validation, narrative generation, and comprehensive resource management. Runs locally from the fhir-mcp-server npm package.

not rated 0 15d ago A tokens not measured

swagger-mcp

2007

itachiuchihadev/swagger_mcp

MCP server Claude CodeCodexCursor +2

Dynamic MCP server that converts Swagger/OpenAPI specs into callable MCP tools. Runs locally from the @abhishekkumar00019/swagger-mcp npm package.

not rated 0 5d ago A tokens not measured

dxt-openrouter-router

2008

sphilius/dxt-openrouter-router

MCP server Claude CodeCodexCursor +2

MCP server "dxt-openrouter-router" as configured in sphilius/dxt-openrouter-router. Runs locally from the dxt-openrouter-router npm package.

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

capforge

2009

automatizatodo/capforge

MCP server Claude CodeCodexCursor +2

MCP server that makes AI agents get SAP CAP/CDS right: modern scaffolding + real validation loop against cds compile. Runs locally from the capforge npm package.

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

openapi-to-mcp

2010

Karlangas12/openapi-to-mcp

MCP server Claude CodeCodexCursor +2

Turn any OpenAPI 3.x spec into a live Model Context Protocol (MCP) server: every endpoint becomes a validated tool your AI agent can call. Runs locally from the @karlangas12/openapi-to-mcp npm package.

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

twenty-crm-mcp-server

2011

SaschaRoelofs/twenty-crm-mcp-server

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for Twenty CRM integration. Enables natural language interactions with your CRM data through Claude and other AI assistants. Runs locally from the twenty-crm-mcp-server npm package.

not rated 0 3mo ago A tokens not measured

gdanse/legacy-to-fhir-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "legacy-to-fhir-mcp-server" as configured in gdanse/legacy-to-fhir-mcp-server. Runs locally from the legacy-to-fhir-mcp-server Python package.

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

supabase-mcp

2013

MikeBild/supabase-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Supabase CRUD operations. Runs locally from the supabase-mcp npm package.

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

pipehero

2015

pipehero/pipehero-mcp

MCP server Claude CodeCodexCursor +2

Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost. Remote server at mcp.pipehero.app.

not rated 0 18d ago A tokens not measured

apis-guru

2016

pipeworx-io/mcp-apis-guru

MCP server Claude CodeCodexCursor +2

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs. https://apis.guru. Remote server at gateway.pipeworx.io.

not rated 0 9d ago A tokens not measured original MIT

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