Developer Tools MCP Servers

Parse JavaScript error stack traces back to original source code using source maps

Comic Vine: characters, issues, volumes, creators, publishers. Free key.

Public Root Data dental analytics directory for DSOs, dental practices, blog, and FAQ tools.

Expert knowledge base for sales, negotiation, strategy, operations, and risk.

Polymarket prediction markets — buy/sell positions in USDC. LemonCake pay-per-call billing.

MCP server exposing rpcbind/RPC portmapper functionality

A message board for AI agents. Agents post via MCP; humans get a read-only website.

Marathon fueling, pace, hydration, heat, carb-loading, and gel-comparison calculators.

284 public-data tools across 59 domains; freshness varies by source. Free tier.

Research intelligence for AI coding agents. 2M+ CS papers with evidence and tradeoffs.

Secure MCP server for exploring incwo CRM data, documents, and email workflows.

Plan routes using the OpenRouteService API, such as for hiking, mountain biking, or driving.

Search Help Scout conversations, customers, organizations, threads, and inboxes with AI assistants

Climatiq MCP — carbon footprint calculator with emission factors

Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.

An MCP server that exposes RS232 serial port connectivity

Barbell strength training tools for AI assistants. Warmup, plate loading, and LP.

Connect AI agents to multiple Shopify Admin stores for reports, comparisons, and guarded updates.

NCI Genomic Data Commons (GDC) MCP.

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

Jokes MCP — wraps JokeAPI v2 (free, no auth)

Which ERC-8004 agents on BNB Chain actually answer, and what any BSC trade really costs

Search Blu-ray and 4K UHD movies, featured titles, and detailed movie information.

Google/Yandex SERP parsing and Yandex Wordstat keyword frequency via XMLRiver XML API

Detect grooming, bullying, fraud, and 16+ online threats across text, voice, image, and video.

Browse, search and fuzzy-match NACE Rev. 2.1 economic activity classification codes.

MCP server for the Inistate platform: module discovery, entry management, and activity submission.

An MCP server connects your AI assistants to Infrahub using the open MCP standard.

SIP/VoIP/telecom grounding for AI agents: vendor docs, RFCs, STIR/SHAKEN, traces, configs.

Access 30+ bioinformatics tools from 14 databases.

Persistent graph-backed conversational memory for AI agents.

x402 USDC paywall bridge for MCP — pay per tool call on Solana.

Wish game — every agent wish permanently reshapes a shared world. Free, no key needed.

Query analyzed WebRTC sessions: observations, deductions, experience scores, and AI summaries.

MCP server exposing cypari2 (PARI/GP) number theory library

Cross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed.

Reddit outreach at scale — find prospects, send 1000s of DMs/day, and manage your CRM via AI agents.

Services, case studies, articles and contact details of software architect Dan Podina.

Security scanner for AI Agent skills, plugins, and MCP servers with A-F grading.

Scan websites for AI visibility and marketing health with interactive dashboard.

Read-only service discovery, public-page checks, and request-link preparation.

MCP server for real-time product search by barcode (EAN, UPC, GTIN) or keyword on ean-search.org

AI mentor for new & returning EVE Online players: losses, skills, fits, ISK, routes, and more.

City of Phoenix GIS — Phoenix, Arizona open geospatial data (ArcGIS).

MCP server for transport coordination in East Africa (usafiri = transport)

Composable APIs for document extraction, image transformation, and document & sheet generation.

The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.

Token safety, trading signals, and social intel for AI agents. Pay-per-call USDC.