Development

Datamuse

Offline

Community: Submitted by a user or imported; check the owner before granting access

Datamuse MCP — word-finding engine (keyless).

Datanem

Online

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Turn PDFs, scans and photos into a queryable database.

Dataprev: Fator Acidentário de Prevenção (FAP)

Online

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Dataprev: Fator Acidentário de Prevenção (FAP), official-source lookup.

DataPulse

Degraded

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Read-only discovery for 418 Malaysian public datasets with freshness, licence, and provenance.

Dataset Aggregate & Pivot

Online

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GROUP BY and pivot tables for JSON rows: 11 functions, date buckets, top N, totals, messy numbers.

Dataset Cleaner & Exporter

Online

Community: Submitted by a user or imported; check the owner before granting access

Dedupe, flatten and clean messy JSON rows (emails, phones, URLs, HTML) in one call, as JSON or CSV.

Dataset Diff & Change Detector

Online

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Compare two versions of a JSON row list: what was added, removed or changed, field by field.

Dataset Filter & Transform

Online

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Clean, filter and reshape JSON rows in one call: 26 transforms, 25 filters, sort, dedupe, limit.

Dataset Join & Merge

Online

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Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.

Dataverse Harvard

Online

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Harvard Dataverse — research dataset repository (~150k datasets)

Dati It

Online

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dati.gov.it MCP — Italy's national open-data portal (CKAN API).

Datos Ar

Online

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Argentina 'Series de Tiempo' MCP — national time-series API (apis.datos.gob.ar).

Datos Co

Online

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datos.gov.co — Colombia's national open-data portal (Socrata platform).

Datos Gob Es

Online

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datos.gob.es — Spanish open-data catalogue

DATPAQ

Online

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34 production API tools over one hosted MCP endpoint.

daxoom

Online

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Owner-verified local business data for AI agents: profiles, hours, prices, with provenance.

Dayze — Life Context

Online

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Life context for agents: getcontextpack + public notable packs.

Dazbench

Online

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Task management your AI agents can actually run.

• Get Projects: Returns the user's projects in descending order of creation date. No filter in MVP (filter by status etc. on the client side). Returns list-view summaries. Full bodies (goal/current_stat
• Get Project Context: Fetch a project's full context in one request: project info plus incomplete work_cards. A batch fetch so the LLM can grasp the context at once.
• Get Today Tasks: Returns the work cards to handle today across all projects. Same classification as the web Today view: today = incomplete 'do today' cards (when=today + overdue/due today + active rou

Db Rail

Online

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DB Rail MCP — German + European rail and public transport, keyless.

Dblp

Online

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DBLP MCP — Computer Science bibliography

Dbnomics

Online

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DBnomics MCP — meta-aggregator over 80+ stats providers

Dbpedia

Online

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DBpedia MCP — SPARQL + Lookup over Wikipedia-derived structured data

DC Hub — Data Center Site Selection & Colocation: Electricity, Power Grid, Gas, Fiber

Degraded

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Live power, energy, grid, gas, fiber + off-market data-center capacity in kW/MW — query and cite.

DC Member API

Online

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Read and act on your own Dynamite Circle membership data via the public DC Member API.

Discounted-cash-flow intrinsic value per share from growth/discount/terminal assumptions.

DCL Trust Oracle — AI/LLM Output Audit (x402 MCP)

Online

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AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

dd

Online

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Czech & EU due diligence in one call — facts, insolvency, sanctions, VAT, risk score, UBO chain.

DDG Agent Services

Online

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Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

DDMarketer

Degraded

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Find and validate SaaS ideas from real user complaints, scored for commercial intent.

Dead Simple Email

Online

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Give an agent its own inbox: send, receive, and pull signup codes from real email.