Developer Tools MCP Servers

X / Twitter public post, comment, reply, user, and search tools.

Nextcloud MCP server — files, calendar, contacts, mail, maps, notes, tasks & 120+ more tools

Website performance monitoring: scans, Core Web Vitals, RUM data and alerts.

Search PubChem compounds, properties, safety data, bioactivity, and cross-references.

Run ANUGA flood simulations, track progress, and retrieve results on Hydrata Cloud.

Search foods, compare nutrients, and look up the full USDA FoodData Central database.

Read, create, update and delete gists on a self-hosted Opengist instance

Zhihu public hot-list, content, creator, comment, and reply tools.

Tollbooth Authority — North America regional certifier

Optionality — AI-judged options trading drill, Tollbooth-monetized MCP server

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

Monetized graph answers via named Cypher queries — Tollbooth DPYC operator

Tollbooth Authority New England — sub-regional certifier under North America

Deterministic logical reasoning engine — facts in Euclid IR, solutions with proof trees

Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

Roastify Developer API MCP Service — Tollbooth DPYC monetization

AI visibility analytics for brands across citations, prompts, competitors, research, and reports.

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

Search MusicBrainz artists, releases, works, labels; resolve ISRC/ISWC/barcode; fetch cover art.

Decode VINs, search recalls, complaints, crash ratings, and investigations.

Bilibili public video, article, dynamic, creator, comments, reactions, and transcript tools.

Manage, automate and analyze WhatsApp groups, communities and channels with 9bot.

Build and send interactive email campaigns: studio editing, contacts, sending, results.

Find and hire a human specialist from the Stoory marketplace, right from chat.

Read-only answers and semantic search for wiki.private.law, served by the Mothership runtime.

Real annual cost for every Texas electricity plan, from each retailer's Electricity Facts Label.

Verify Polish companies by NIP/KRS/REGON + EU VAT (VIES). 9 MCP tools, no key.

Bilibili MCP tool for video metadata, transcripts, subtitles, and comment summarization

AI agents create contextual in-app experiences, announcements, and triggers with Neotic.

Search Unreasonable people, ventures, funders, programs, and commitments.

Spend approval gate for AI agents: budget caps, HITL thresholds, signed audit hash.

On-chain record of stablecoin freezes and seizures. Check any wallet: dated, cited, no risk scores.

Read-only public financial evidence from LiquiLens, Undertow, Seiche and Palimpsest.

AI whiteboard explainer video platform: script to storyboard to narrated MP4.

Hosted MCP: 1404 structured web-data tools for search, maps, commerce, social, gaming & finance.

MCP server for Rustpad, the self-hosted collaborative text editor

Find availability and book across a network of independent venues via your AI assistant.

AGENTS.md + skills MCP with CHP R0 gate and adversary decision tools.

A hosted MCP server for planning, scheduling, media, analytics, and social publishing.

Detect, review and fill PDF form fields - scans included - via justfill.app

Detect, review and fill existing PDF forms from JSON or Excel; reuse saved templates

Motor financeiro determinístico: simula comprar vs alugar imóvel.

Give your agent one stable URL to publish a result or keep a page updated every run. One call.

Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus.

Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs.

Validate VAST, VMAP, and DAAST ad tags against IAB specs. 232 rules, pure Rust core.

AML/compliance address screening for AI agent payments — free tools, no API key.