Backend and APIs

19,654 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.

kci

1321

rubatoyd/KCI_openAPI

MCP server Claude CodeCodexCursor +2

MCP server "kci" as configured in rubatoyd/KCIopenAPI. Runs locally from the git+https://github.com/rubatoyd/KCI_openAPI Python package. Needs 2 environment variables to run.

not rated 4 today A tokens not measured original MIT

anycross-creator

1322

helleOPP/anycross-skill-creator

Skill Claude CodeCodex

Build, validate, and package AnyCross workflow files (the Lark/Feishu automation platform) — produces an importable .zip via a Python generator script. Covers the real flow.json schema (structure/steps, operation objects, the four spel types), connector/operation IDs harvested from verified exports, LarkBase field…

not rated 4 3mo ago A 243 tokens original MIT

bmob/agent-skills

Skill Claude CodeCodex

A JavaScript guide for using Bmob, a hosted NoSQL database service, from browsers, servers, and several cross-platform app environments. It uses Bmob's newer hydrogen-js-sdk and covers data, users, files, and related records.

not rated 4 17d ago A 296 tokens original MIT

easydns-mcp

1324

easydns/easydns-mcp

Skill Claude CodeCodex

Manage DNS records, domains, mailmaps, and nameservers via the easyDNS REST API.

not rated 4 +1 7mo ago A 0 tokens

anvil

1325

1broseidon/skills

Skill Claude CodeCodex

Backend craft skill for language-agnostic CLIs, REST APIs, gRPC services, package APIs, and backend repo structure. Use when building, auditing, reshaping, or studying backend boundaries: command trees, HTTP/gRPC contracts, error envelopes, config precedence, operability hooks, package boundaries, dead code…

not rated 4 1mo ago A 99 tokens

nestjs-expert

1327

ivanshtokov/copilot-kit

Skill Claude CodeCodex

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies…

not rated 4 9mo ago A 85 tokens original MIT

asyncapi-spec

1328

CrazyElephantX/OpenCode

Skill Claude CodeCodex

A guide for creating an AsyncAPI requirements specification for a Kafka message broker. Kafka is a system that lets applications exchange messages through shared streams.

not rated 4 2mo ago A 18 tokens

monospace

1329

directus/monospace-agent-skills

Skill Claude CodeCodex needs its repo

Use for Monospace REST or @monospace/sdk data access, @monospace/cli codegen, workspace and schema setup, authentication and permissions, or MCP configuration and troubleshooting. Not for legacy Directus or @directus/sdk.

not rated 4 changed 1mo ago A 54 tokens original MIT

roic-api-v2

1330

roicai/agents-plugin

Skill Claude CodeCodex

Guides correct, budget-efficient use of the legacy roic.ai v2 REST API (https://api.roic.ai/v2) — query-string API-key auth, the symbol/CIK/CUSIP/ISIN identifier model, ticker and reference lookups, company profile/news/logo, earnings-call transcripts, the 11 fundamentals routes (statements, ratio groups, enterprise…

not rated 4 22d ago A 216 tokens original MIT

tgfmcp

1331

vaibhavpandeyvpz/tgfmcp

MCP server Claude CodeCodexCursor +2

TypeScript stdio MCP server and CLI for Telegram bots. Runs locally from the tgfmcp npm package.

not rated 4 3mo ago A tokens not measured original MIT

mcp-ecc

1332

karljsamuel/mcp-ecc

Skill Claude CodeCodex

Operate an mcp-ecc server end to end — deploy (Docker/npm/source), first-run setup, users and per-user MCP keys, provider accounts and OAuth clients, and all 26 mail/calendar/contacts/accounts MCP tools. Use when setting up, configuring, administering, connecting a client to, or calling tools on mcp-ecc (email…

not rated 4 +1 changed 4d ago B 104 tokens original MIT

Cratis/AI

Skill Claude CodeCodex

Use when configuring C# Arc authentication, endpoint authorization, identity providers or React identity integration. Not for command validation or Chronicle tenant namespaces alone.

not rated 4 changed 4d ago A 40 tokens original MIT

fastapi-docs

1334

jaredthivener/fastapi-docs-mcp

MCP server Claude CodeCodexCursor +2

MCP server "fastapi-docs" as configured in jaredthivener/fastapi-docs-mcp. Runs locally from the ${workspaceFolder} Python package.

not rated 4 changed 1mo ago A Socket: warn tokens not measured original MIT

shlink-server

1335

magnus919/mcp-shlink

Skill Claude CodeCodex

Build, test, and run the mcp-shlink MCP server (Python, FastMCP, strict mypy, coverage-gated tests).

not rated 4 1mo ago A 33 tokens archived

dw-demo-fo

1336

dynamicweb/skills

Skill Claude CodeCodex

Give a DW10 demo its own legal entity in a shared live D365 F&O sandbox, seeded from a golden company. Triggers: per-demo F&O company, New-DemoCompany, copy into legal entity, demo reads the wrong dataAreaId. No live tenant -> dw-demo-erp. Use AFTER dw-demo-base.

not rated 4 2d ago A 72 tokens

wick-plugin-authoring

1337

yogasw/wick

Skill Claude CodeCodex needs its repo

Use when the user asks you to BUILD a wick plugin — write the code for a new connector, tool, job, or service plugin, wrap existing code as one, or turn an HTTP app, webhook receiver or remote agent into a service plugin. Covers picking the kind, starting from plugins/ /template, the Module contract and main.go entry…

not rated 4 +1 changed 5d ago A 148 tokens original MIT

salesforce-crm

1338

ozgurkarahan/salesforce-meta-tool-identity-propagation

Skill Claude CodeCodex

How to read and write Salesforce data with the salesforcemcp tools (whoami, listobjects, describeobject, soqlquery, searchrecords, writerecord, processapproval). Use for any question about Salesforce accounts, contacts, opportunities, cases, approvals or custom objects, and before any Salesforce write.

not rated 4 5d ago A 68 tokens original MIT

realtime-register

1339

realtimeregister/skills

Skill Claude CodeCodex

Realtime Register REST API v2 reference. Use when operating on domains, DNS zones, contacts, SSL certificates, hosts, brands, notifications, billing, or processes against api.yoursrs.com. Includes machine-readable specifications and per-operation reference documentation for every non-SiteLock endpoint.

not rated 3 changed 2mo ago A 60 tokens original MIT

Onlyicing1/Telegram-self-bot

Skill Claude CodeCodex

Stability engineering rules for the Telegram Self Bot. Use when investigating freezes, stuck asyncio operations, AI/Save stability, watchdogs, task cancellation, diagnostics, or runtime recovery.

not rated 3 yesterday A 43 tokens

glide-mq-migrate-bee

1341

agent-sh/glidemq

Skill Claude CodeCodex

Use when moving a Node.js project from Bee-Queue to glide-mq: converting the chained job builder to options, splitting Queue and Worker, and mapping settings, methods and events.

not rated 3 changed 15d ago A 46 tokens original Apache-2.0

dsh-weixin-clawbot

1342

zp-home/dsh-weixin-clawbot

Skill Claude CodeCodex

Install, configure, validate, or troubleshoot the community DSH Weixin ClawBot bridge that connects Tencent's official iLink channel to DeepSeek Harness. Use for phone-to-computer DSH setup, pairing, profile installation, session commands, updates, or compatibility checks; not for OpenClaw's own Weixin plugin or…

not rated 3 2mo ago A 79 tokens original MIT

stitchkit

1343

max-listov/stitchkit

Skill Claude CodeCodex

Build or change a backend with stitchkit — the contract-first framework where one defineContract() becomes an HTTP API, MCP tools, AI-agent tools, a CLI and a typed client. Use this whenever working in a project that depends on stitchkit: defining or editing a contract, implementing handlers, exposing endpoints as MCP…

not rated 3 changed 20d ago A 0 tokens original MIT

ai-usage

1344

deco-cx/react-tailwind-views

Cursor rule Cursor

Cursor rule "ai-usage" from deco-cx/react-tailwind-views, covering ai usage patterns in deco apps, 🏗️ data flow architecture, 🔧 server setup: tool proxying, why proxy ai tools? and implementation pattern.

not rated 3 1y ago A 3,525 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: