Signals
Business capabilities this tag reaches
Marketing Management 1
Providers using this tag (9)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 1 Complete, well-documented, and agent-ready
Developing 2 Usable, with meaningful gaps to close
Thin 1 Limited public surface area
APIs with this tag (42)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 7 Complete, well-documented, and agent-ready
Lusha Signals APIReal-world activity data for contacts and companies — promotions and job changes on the contact side; headc...Lusha Webhooks APISubscription management for real-time signal callbacks — bulk create and delete up to 25 items per request,...HERE Signals APIThe Signals API from HERE — 1 operation(s) for signals.Canonical Signals APIThe signals API from Canonical — 1 operation(s) for signals.VC Deal Flow Signal APIFree, no-auth REST API over the weekly startup engineering-acceleration panel: bulk signals (JSON/CSV/NDJSO...VC Deal Flow Signal MCP ServerHosted Model Context Protocol server (protocol 2025-06-18, Streamable HTTP) exposing 12 read-only tools, 3 ...Scope3 Signals APIThe Signals API from Scope3 — 1 operation(s) for signals.
Strong 10 Solid coverage with minor gaps
FireHydrant Signals APIThe Signals API from FireHydrant — 1 operation(s) for signals.Salesloft Signals API[https://developer.salesloft.com/docs/api/signals/](https://developer.salesloft.com/docs/api/signals/)Scrunch AI Signals APIThe Signals API from Scrunch AI — 6 operation(s) exposing Scrunch's nightly detection sweep as a queryable ...SiftingIO Signals APITechnical-analysis signals (live and historical) across stocks, forex, crypto, and commodities.Fundz APICompany profiles, funding rounds, SEC filings and fund formations, keyed to real-time business events.FundzWatch APIThe agent-facing Fundz surface, served on the same host under /v1/watch/*: AI-scored leads matched to an IC...Uniform Signals APIThe Signals API from Uniform — 1 operation(s) for signals.Paid Signals APIThe signals API from Paid — 1 operation(s) for signals.Sumble Signals APIThe signals API from Sumble — 3 operation(s) for signals.BuiltWith Change APIThe Change API from BuiltWith — 1 operation(s) for change.
Developing 14 Usable, with meaningful gaps to close
Huntress Signals APIOperations about SignalsGSMA Camara Project Scam Signal APIScam Signal API allows businesses to protect their customers from impersonation scams, particularly Authori...PostHog Signals APIThe signals API from PostHog — 6 operation(s) for signals.Lucent Signals APIThe Signals API from Lucent — 1 operation(s) for signals.Method Security Signals APIThe signals API from Method Security — 1 operation(s) for signals.Zeebe Signals APIThe Signals API from Zeebe — 1 operation(s) for signals.Happyrobot Signals APIThe Signals API from Happyrobot — 4 operation(s) for signals.Aligned News Signals APIEarly pattern detections with editorial badges.WealthVille — DeFi Liquidity Pool Scores API (Solana & EVM) Signals APIThe Signals API from WealthVille — DeFi Liquidity Pool Scores API (Solana & EVM) — 2 operation(s) for signals.Clarifeye Signals APISubmit signals about the project's content for domain experts to reviewVoyant.io Signals APIUnified signal ingestion across 10+ platforms: GitHub, Reddit, HackerNews, LinkedIn, Discord, Twitter/X, Pr...NationGraph Signals APIThe Signals API from NationGraph — 11 operation(s) for signals.Cognite Signals APIA signal is a notification that something has occurred in a CDF process. Users and systems may listen to si...Osmaura Signals APIThe Signals API from Osmaura — 1 operation(s) for signals.
Thin 7 Limited public surface area
Camunda Signals APIThe Signals API from Camunda — 1 operation(s) for signals.Celery Signals APISignals API for hooking into Celery lifecycle events including task, worker, beat, and consumer signals to ...Lucidworks Signals APICapture and retrieve user behavior signalsSymphony Signals APIThe Signals API from Symphony — 8 operation(s) for signals.Glean Activity APIRead and submit activity signals (views, clicks, edits) that improve personalization and ranking across the...Jumio Risk Signals APIReturns enriched risk-signal data on a user (device, behavioural, network, and identity-graph signals) for ...FINOS Signals APIThe Signals API from FINOS — 9 operation(s) for signals.
Emerging 4 Early or largely undocumented
API Pulse Signals APIThe overall signal.Helsing CirraCirra is Helsing's electronic-warfare AI for detecting, classifying, and responding to electromagnetic-spec...Interprocess Communication APISystem calls for communication between processes including pipes, signals, and shared memory.Angular Core APIThe Angular Core API provides the fundamental building blocks of the Angular framework including components...
Companies reaching this through an API (33)
These companies publish an API, specification or operation carrying “Signals” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
API Pulse
BuiltWith
Camunda
Canonical
Celery
Clarifeye
Cognite
FINOS
FireHydrant
GitDealFlow
Glean
GSMA
Happyrobot
Helsing
HERE
Huntress
Jumio
Lucent
Lucidworks
Method Security
NationGraph
Osmaura
Paid
PostHog
Salesloft
Scope3
Scrunch AI
SiftingIO
Symphony
Uniform
UNIX System Call
WealthVille — DeFi Liquidity Pool Scores API (Solana & EVM)
Zeebe
Score breakdown
Frequency
54.1
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
55.6
mean composite of providers using it
Cohesion
2.2
strength of nearest seed neighbor
Related tags
Sales Intelligence 5 co-occurrences
Insights 6 co-occurrences
Environment 5 co-occurrences
Workflows 8 co-occurrences
Task 7 co-occurrences
Agent-Native 9 co-occurrences
Team 5 co-occurrences
Where this tag comes from
Provider tag9
Api tag42
Openapi tag25
Openapi op tag107
Work with this as data
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