Backend and APIs MCP servers

1,403 tagged Backend and APIs, measured the same way as everything else here.

Browse within: mcp-server 200model-context-protocol 139cursor 54LLM 51api 40ai-tools 31cli 29fintech 23agentic-ai 19email 19openapi 19x402 18claude-desktop 17agentic-commerce 16

justoneapi

625

kaerf15/just-one

MCP server Claude CodeCodexCursor +2

OpenAPI-driven Python SDK for Just One API. Runs locally from the justoneapi Python package.

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

recluse-mcp

627

vinsenzo83/recluse

MCP server Claude CodeCodexCursor +2

πŸ•·οΈ RECLUSE β€” autonomous web-contract verification as an MCP server. Spider checklist, live-contract query templates + detection signals, severity tiering (King/Mid/Baby), weave planning, and a self-evolving collective learned-patterns corpus for any MCP. Runs locally from the recluse-mcp npm package.

not rated 1 2mo ago A tokens not measured

sqlmate-mcp

628

adamrpostjr/sqlmate-mcp

MCP server Claude CodeCodexCursor +2

Zero-config SQL database MCP server + browser GUI for Claude Code. Runs locally from the sqlmate-mcp npm package.

not rated 1 21d ago A tokens not measured original MIT

mcp-http-inspector

629

zfdx123/mcp-http-inspector

MCP server Claude CodeCodexCursor +2

MCP server "mcp-http-inspector" as configured in zfdx123/mcp-http-inspector. Runs locally from the mcp-http-inspector Python package.

not rated 1 17d ago A tokens not measured GPL-3.0

centrapay-mcp

630

CedricConday/centrapay-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Centrapay payments API β€” create and test NZ payment flows directly from Claude Code. Runs locally from the centrapay-mcp npm package.

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

woodpecker-mcp

631

sspcodeflix/woodpecker-mcp

MCP server Claude CodeCodexCursor +2

MCP server that gives an LLM agent (e.g. HolmesGPT) a materialized, queryable service dependency graph in a graph database - deterministic root-cause (deepest failing service), blast radius, and observability blind-spot detection. Runs locally from the woodpecker-mcp Python package.

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

mcp-data-gateway

632

Ali-Chaghou/mcp-data-gateway

MCP server Claude CodeCodexCursor +2

MCP server "mcp-data-gateway" as configured in Ali-Chaghou/mcp-data-gateway. Runs locally from the mcp-data-gateway Python package.

not rated 1 2mo ago A tokens not measured

ribbonsmith-mcp

633

Longman006/ribbonsmith

MCP server Claude CodeCodexCursor +2

RibbonSmith β€” MCP server for declarative, validated Dynamics 365 / Dataverse ribbon (command bar) customization. Checkout, edit, publish, verify, revert. Runs locally from the ribbonsmith-mcp npm package.

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

elastic-mcp

634

csimi/elastic-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for Elasticsearch (search, index inspection, cluster info; read-only by default with optional write tools). Runs locally from the elastic-mcp npm package.

not rated 1 17d ago A tokens not measured original ISC

mcp-site-gateway

635

asish-singh/mcp-site-gateway

MCP server Claude CodeCodexCursor +2

Turn any existing website into a working MCP server so AI assistants can search and use it, not just read it. Runs locally from the mcp-site-gateway npm package.

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

supabase-mcp-server

636

aliyun/rds-supabase-mcp

MCP server Claude CodeCodexCursor +2

MCP (Model Context Protocol) server for self-hosted Supabase instances. Allows AI assistants to interact with your self-hosted Supabase database. Runs locally from the @aliyun-rds/supabase-mcp-server npm package.

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

neoom-mcp

637

thorstenroth4040/Neoom-MCP

MCP server Claude CodeCodexCursor +2

MCP server "neoom-mcp" as configured in thorstenroth4040/Neoom-MCP. Runs locally from the neoom-mcp npm package.

not rated 1 1mo ago A tokens not measured

activemq-mcp-server

638

mradovic95/activemq-mcp-server

MCP server Claude CodeCodexCursor +2

ActiveMQ MCP server for AI integration with queue and topic management capabilities. Runs locally from the activemq-mcp-server npm package.

not rated 1 11mo ago A tokens not measured

mcp

639

routemesh/routemesh-mcp

MCP server Claude CodeCodexCursor +2

RouteMesh MCP server for cross-chain RPC data and transactions. Runs locally from the @routemesh/mcp npm package.

not rated 1 today A tokens not measured

clinic-frontdesk-mcp

640

prashant-cr/Clinic-front-desk-MCP-server

MCP server Claude CodeCodexCursor +2

MCP server "clinic-frontdesk-mcp" as configured in prashant-cr/Clinic-front-desk-MCP-server. Runs locally from the clinic-frontdesk-mcp Python package.

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

openapi-docs-mcp

641

yangjh0127/openapi-docs-mcp

MCP server Claude CodeCodexCursor +2

A vendor-neutral MCP server for searching and understanding OpenAPI documents. Runs locally from the openapi-docs-mcp npm package.

not rated 1 9d ago A tokens not measured original MIT

controld-mcp

642

SwaggyMike/controld-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Control D API β€” spec-driven tools, two-token least-privilege auth. Runs locally from the controld-mcp npm package.

not rated 1 20d ago A tokens not measured original MIT

mcp-b24

643

kostikpenzin/mcp_b24

MCP server Claude CodeCodexCursor +2

MCP server for Bitrix24 (wraps the Bitrix24 REST API β€” CRM, Tasks, IM, Disk, Calendar, HR, Smart processes, Mail, Telephony, Workflows, Open Lines, Bots, Document Generator). 43 tools: 870 actions, RU/EN natural-language support, webhook + OAuth 2.0, des. Runs locally from the mcp-b24 npm package.

not rated 1 14d ago A tokens not measured original MIT

mcp-server

644

TheSameAbramovych/qmailing-mcp-server

MCP server Claude CodeCodexCursor +2

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API. Runs locally from the @qmailing/mcp-server npm package. Needs 1 environment variable to run.

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

entra-scim-mcp

645

darrenjrobinson/entra-scim-mcp

MCP server Claude CodeCodexCursor +2

Microsoft Entra SCIM 2.0 Provisioning API: user and group lifecycle, with a local mock. Runs locally from the entra-scim-mcp npm package. Needs 8 environment variables to run.

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

mcp-graphql-bridge

646

murilojrpereira/mcp-graphql-bridge

MCP server Claude CodeCodexCursor +2

Bridges any GraphQL API to Claude Code β€” auto-generates MCP tools via schema introspection. Runs locally from the mcp-graphql-bridge npm package. Needs 7 environment variables to run.

not rated 1 11d ago A tokens not measured original MIT

openapi-dynamic

647

mayorandrew/openapi-dynamic-mcp

MCP server Claude CodeCodexCursor +2

Load OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs. Runs locally from the openapi-dynamic-mcp npm package.

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

pratapsfdc22-dev/salesforce-ai-agent-mcp

MCP server Claude CodeCodexCursor +2

Production-grade MCP server for Salesforce Developer AI Agent β€” integrates Jira, Salesforce Tooling API, and n8n. Runs locally from the salesforce-ai-agent-mcp npm package.

not rated 1 5mo ago A tokens not measured