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.

apogeoapi-mcp

1729

APOGEOAPI/apogeoapi-mcp

MCP server Claude CodeCodexCursor +2

Geographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates. Runs locally from the @apogeoapi/mcp npm package. Needs 1 environment variable to run.

not rated 1 1mo ago A tokens not measured original MIT

entroute

1730

entroute/mcp-server

MCP server Claude CodeCodexCursor +2

Discover and call pay-per-request (x402) APIs, ranked by reliability, latency and price. Remote server at mcp.entroute.com.

not rated 1 7mo ago A tokens not measured original MIT

mendapi

1731

mendapi/mendapi

MCP server Claude CodeCodexCursor +2

Detect API breaking changes, scan your codebase for impact, and draft the fix. Runs locally. Runs locally from the mendapi npm package.

not rated 1 3mo ago A tokens not measured AGPL-3.0

mcp

1732

cosmicjs/mcp

MCP server Claude CodeCodexCursor +2

Manage Cosmic CMS content, media, object types, and AI generation from any MCP client. Runs locally from the @cosmicjs/mcp npm package. Needs 3 environment variables to run.

not rated 1 4d ago A tokens not measured original MIT

senderkit

1733

senderkit/senderkit-skills

Plugin Claude Code

Bundles 3 skills, 1 MCP server · 540 tokens together

Build complete messaging experiences right from your AI coding agent. Add transactional email, SMS, push, and web-push — welcome emails, OTPs, receipts, and more — then create templates, send, and monitor every message your app sends. One messaging layer, no provider lock-in.

not rated 1 changed 29d ago A tokens not measured original MIT

flarelink

1734

flarelink-dev/mcp

MCP server Claude CodeCodexCursor +2

MCP server for building on the Flarelink stack — Cloudflare auth (better-auth + KV sessions), D1, and R2 — from inside Cursor, Claude Code, and other AI coding tools. Runs locally from the @flarelink/mcp npm package.

not rated 1 4mo ago A tokens not measured original MIT

mcp-api

1735

FusionAuth/fusionauth-mcp-api

MCP server Claude CodeCodexCursor +2

Preview release of FusionAuth API MCP server. Runs locally from the @fusionauth/mcp-api npm package. Needs 3 environment variables to run.

not rated 1 8d ago A tokens not measured

famulor-mcp

1736

bekservice/Famulor-MCP

MCP server Claude CodeCodexCursor +2

Manage AI assistants, history, calls, campaigns, contacts, knowledge, messaging, and automations. Remote server at app.famulor.io.

not rated 1 1mo ago A tokens not measured

vantagate-mcp-server

1737

Aderix/vantagate-mcp-server

MCP server Claude CodeCodexCursor +2

VantaGate MCP Server & OpenAPI integration - Human-in-the-Loop for AI Agents. Runs locally from the @vantagate/mcp-server npm package. Needs 1 environment variable to run.

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

lorem-ipsum

1738

Br0ski777/lorem-ipsum-x402

MCP server Claude CodeCodexCursor +2

Generate placeholder text — paragraphs, sentences, words. x402 micropayment. Remote server at lorem-ipsum.api.klymax402.com.

not rated 1 2mo ago A tokens not measured original MIT

agent-rate-limiter-mcp

1739

CSOAI-ORG/agent-rate-limiter-mcp

MCP server Claude CodeCodexCursor +2

Fleet-wide shared rate limiter for A2A + multi-MCP deployments. Most MCP servers rate-limit independently — a hostile agent hitting 10 MCPs gets 10x quota. This MCP is the shared counter: every MCP checks here before allowing a call. Sliding window + concurrency grants + signed enforcement attestations. By MEOK AI…

not rated 1 1mo ago A tokens not measured original MIT

graphql

1740

Docat0209/mcp-graphql

MCP server Claude CodeCodexCursor +2

Turn any GraphQL API into MCP tools. Zero config, zero code. Runs locally from the graphql-to-mcp npm package.

not rated 1 7mo ago A tokens not measured original MIT

mcp-server

1741

Hebline/mcp-server

MCP server Claude CodeCodexCursor +2

Intelligent API routing for AI agents. Best service, best price, free alternatives. Runs locally from the @hebline.ai/mcp-server npm package. Needs 3 environment variables to run.

not rated 1 7mo ago A tokens not measured original MIT

mcp-tool-factory

1742

HeshamFS/mcp-tool-factory-ts

MCP server Claude CodeCodexCursor +2

Generate MCP servers from natural language, OpenAPI specs, or database schemas. Runs locally from the @heshamfsalama/mcp-tool-factory npm package. Needs 4 environment variables to run.

not rated 1 8mo ago A tokens not measured original MIT

nomacms-mcp-server

1743

NomaCMS/nomacms-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for NomaCMS. Manage collections, fields, content, assets, and webhooks via AI agents. Runs locally from the @nomacms/mcp-server npm package. Needs 2 environment variables to run.

not rated 1 3mo ago A tokens not measured original MIT

storefront-mcp

1744

Maarmapa/storefront-mcp

MCP server Claude CodeCodexCursor +2

E-commerce storefront over MCP: public catalog tools plus token-gated back-office tools. Runs locally from the storefront-mcp npm package. Needs 3 environment variables to run.

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

stellify-mcp

1745

Stellify-Software-Ltd/stellify-mcp

MCP server Claude CodeCodexCursor +2

Build Laravel apps through conversation. Code stored as structured JSON for surgical AI edits. Runs locally from the @stellisoft/stellify-mcp npm package. Needs 2 environment variables to run.

not rated 1 21d ago A tokens not measured

mcp-mailboxvalidator

1746

MailboxValidator/mcp-mailboxvalidator

MCP server Claude CodeCodexCursor +2

Email validation MCP server using the MailboxValidator API. It can validate email addresses. Runs locally from the mcp-mailboxvalidator npm package. Needs 1 environment variable to run.

not rated 1 12d ago A tokens not measured original MIT

india-mcp

1747

Samarth-23-eng/India-MCP

MCP server Claude CodeCodexCursor +2

One of 5 in server.json

MCP servers for Indian APIs including stocks, GST, railways, banking, and RTO. Runs locally from the @samarth-23-eng/india-mcp npm package.

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

nr-mcp

1748

Texan-NXTassist/nr-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Node-RED — safe deploy with optimistic locking, smart search, full flow management via AI assistants. Runs locally from the nr-mcp Python package. Needs 4 environment variables to run.

not rated 1 7mo ago A tokens not measured original MIT

apidog-tests-mcp

1749

acabala/apidog-tests-mcp

MCP server Claude CodeCodexCursor +2

MCP server for managing Apidog test cases, scenarios, suites, and test data. Runs locally from the @acabala/apidog-tests-mcp npm package. Needs 4 environment variables to run.

not rated 1 2mo ago A tokens not measured original MIT

mcp-fns-calc

1750

atomno-mcp/mcp-fns-calc

MCP server Claude CodeCodexCursor +2

A local MCP server for Russian tax calculations and checks of taxpayer status. It uses a hosted API for fiscal-status checks and needs an access token.

not rated 1 2mo ago A tokens not measured original MIT

evidrift

1751

bm1016bm-svg/evidrift

MCP server Claude CodeCodexCursor +2

Catch TypeScript API and OpenAPI contract drift in AI-generated code, then revalidate it in CI. Runs locally from the evidrift npm package.

not rated 1 1mo ago A tokens not measured original MPL-2.0

worker-cli

1752

bierlingm/spikes

Skill Claude CodeCodex

Implements Rust CLI changes (MCP tools, transports, auth commands, tests).

not rated 1 21d ago A 20 tokens original MIT

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: