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Sponge

SeedFunding signal
paysponge.com/B2BUnknown
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · Jun 29, 2026, 9:57 AM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Latest: Seed. Investors: Y Combinator.
  • •Named backers in indexed sources: Y Combinator.
  • •Product/news: 1 product/news‑styled row(s); headline risk without filings

What would change this read

  • →Open roles appearing would signal burn capacity and growth intent.

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

TL;DR

Seed (YC)

/about Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy About Page This is a demo page to showcase the smooth page transitions. Notice how the page fades and slides in smoothly! Back to Ho…

Funding

Latest: Seed. Investors: Y Combinator. (High).

Quick read

  • •/about Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy About Page This is a demo page to showcase the smooth page transitions. Notice how the page fades and slides in smoothly! Back to Ho…
  • •Reported angle: Sponge Wallet Documentation

Key signals

Funding

Latest: Seed. Investors: Y Combinator. (High).

Product / news

1 product/news‑styled row(s); headline risk without filings (High).

Evidence summary

Verified facts

  • •/about Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy About Page This is a demo page to showcase the smooth page transitions. Notice how the page fades and slides in smoothly! Back to Ho…
  • •Reported angle: Sponge Wallet Documentation

Recent movers

  • •May 20, 2026 · ycombinator.com — Sponge: Financial infrastructure for the agent economy | Y Combinator
  • •May 20, 2026 · docs.paysponge.com — Sponge Wallet Documentation
  • •May 20, 2026 · ycombinator.com — Sponge: Financial infrastructure for the agent economy | Y Combinator
  • •May 20, 2026 · docs.paysponge.com — Sponge Wallet Documentation
  • •Y Combinator

Suggested next steps

  • ▸Open a founder conversation this month; validate traction claims against the indexed evidence.
  • ▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

Sponge: Financial infrastructure for the agent economy | Y Combinator

Winter 2026 batch; wallets and payments for autonomous AI agents.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

Open roles (indexed)

No open roles indexed yet.

Public index
95Activity 98/100Strong public activity signal
7D-1 (-1.0%)
30D+22 (+30.1%)
Needs Review

The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.

Source health

  • githubok
    Last checked Mon, Jun 29, 04:49 PM
  • public_market_enrichmentok
    Last checked Sun, Jun 28, 06:37 PM
  • public_page:_aboutok
    Last checked Sun, Jun 28, 06:37 PM
  • public_page:_ok
    Last checked Sun, Jun 28, 06:37 PM

Signal timeline

23 dated public signals · newest on the right

Funding
Code
Press
Company
Other
Feb 3, 2012Jul 27, 2019Jan 18, 2027
Funding (1)Code (15)Press (1)Company (3)Other (3)

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
23
Latest evidence
Mon, Jun 29, 04:49 PM

Source types found

about_pagecompany_sitefunding_articlegithubofficial_siteotherpress

Strongest / recent news-style rows

  • Sponge — AI Agent Payments & Financial Infrastructure

    About / company · Sun, Jun 28, 06:37 PM · confidence 70%high quality

  • Sponge: Financial infrastructure for the agent economy | Y Combinator

    Wed, May 20, 05:58 PM · confidence 88%high quality

  • SpongeBob SquarePants

    wikipedia · Mon, Jun 29, 04:48 PM · confidence 50%medium quality

Public signal timeline

Newest first · 23 event(s)

1
Mon, Jun 29, 04:48 PM · official_site · 75% · publichigh qualitySponge — AI Agent Payments & Financial Infrastructure

Source: official_site

Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy sponge Backed by Wallets Gateway Catalog Agent Skill Docs Contact sponge Financial infrastructure for the agent economy . The easiest way for agents to hold and spend money, and f…

Source ↗
2
Mon, Jun 29, 04:48 PM · official_site · 75% · publichigh qualitySponge — AI Agent Payments & Financial Infrastructure

Source: official_site

Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy About Page This is a demo page to showcase the smooth page transitions. Notice how the page fades and slides in smoothly! Back to Home

Source ↗
3
Sun, Jun 28, 06:37 PM · about_page · 70% · publichigh qualitySponge — AI Agent Payments & Financial Infrastructure

Source: About / company

Give AI agents their own wallets to pay, invest, and earn. Sell your services to agents via x402 and MPP with no code changes. The financial infrastructure for the agent economy.

Source ↗
4
Wed, May 20, 05:58 PM · company_site · 85% · verified_publichigh qualitySponge — AI Agent Payments & Financial Infrastructure

Official agent payments and wallet product.

Source ↗
5
Wed, May 20, 05:58 PM · funding_article · 88% · verified_publichigh qualitySponge: Financial infrastructure for the agent economy | Y Combinator

Winter 2026 batch; wallets and payments for autonomous AI agents.

Source ↗
6
Wed, May 20, 05:58 PM · press · 85% · verified_publichigh qualitySponge Wallet Documentation

Developer docs for agent wallet APIs.

Source ↗
7
Mon, Jun 29, 04:49 PM · github · 55% · publicmedium qualitysponge

Source: npm_registry

Reimplementation of sponge from moreutils

Source ↗
8
Mon, Jun 29, 04:49 PM · github · 55% · publicmedium quality@sponge-libs/uikit

Source: npm_registry

Set of UI components for sponge projects

Source ↗
9
Mon, Jun 29, 04:49 PM · github · 55% · publicmedium qualitybullet-sponge

Source: npm_registry

sponge dispatch center

Source ↗
10
Mon, Jun 29, 04:49 PM · github · 55% · publicmedium quality@ccms/sponge

Source: npm_registry

MiaoScript sponge package

Source ↗
11
Mon, Jun 29, 04:49 PM · github · 55% · publicmedium qualitysponge-case

Source: npm_registry

Transform into a string with random capitalization applied

Source ↗
12
Mon, Jun 29, 04:48 PM · other · 50% · publicmedium qualitySpongeBob SquarePants

Source: wikipedia

Source ↗
13
Mon, Jun 29, 04:48 PM · other · 50% · publicmedium qualitySponge

Source: wikipedia

Source ↗
14
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/http-terminal-notify

Source: github

Small Python webserver to proxy notifications into terminal-notify.app

Source ↗
15
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/QLRedisStats

Source: github

Source ↗
16
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/slate2d

Source: github

A 2D engine that is not documented at all

Source ↗
17
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/xbox-headset-chat-dial

Source: github

Source ↗
18
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/keen-tiled

Source: github

Source ↗
19
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/wren-language-provider

Source: github

Attempted VSCode language provider for Wren

Source ↗
20
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/StreamRoller

Source: github

Desktop & web-based app to stream music to a browser.

Source ↗
21
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/rutti-tutti-find-a-frutti

Source: github

Attempts to find common visual errors in vanilla DOOM levels

Source ↗
22
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/jsweather

Source: github

node.js port of my weather image generator

Source ↗
23
Sun, Jun 28, 06:02 PM · github · 90% · publiclow qualitysponge/plan-archive

Source: github

Source ↗

Official / company site

4 row(s)

The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.

official_site·Mon, Jun 29, 04:48 PM·Confidence 75%high qualitypublic
Sponge — AI Agent Payments & Financial Infrastructure

Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy sponge Backed by Wallets Gateway Catalog Agent Skill Docs Contact sponge Financial infrastructure for the agent economy . The easiest way for agents to hold and spend money, and f…

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗
official_site·Mon, Jun 29, 04:48 PM·Confidence 75%high qualitypublic
Sponge — AI Agent Payments & Financial Infrastructure

Sponge — AI Agent Payments & Financial Infrastructure for the Agent Economy About Page This is a demo page to showcase the smooth page transitions. Notice how the page fades and slides in smoothly! Back to Home

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗
company_site·Wed, May 20, 05:58 PM·Confidence 85%high qualityverified_public
Sponge — AI Agent Payments & Financial Infrastructure

Official agent payments and wallet product.

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗
press·Wed, May 20, 05:58 PM·Confidence 85%high qualityverified_public
Sponge Wallet Documentation

Developer docs for agent wallet APIs.

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

News

3 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

about_page·Sun, Jun 28, 06:37 PM·Confidence 70%high qualitypublic
Sponge — AI Agent Payments & Financial Infrastructure

Give AI agents their own wallets to pay, invest, and earn. Sell your services to agents via x402 and MPP with no code changes. The financial infrastructure for the agent economy.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 04:48 PM·Confidence 50%medium qualitypublic
SpongeBob SquarePants

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 04:48 PM·Confidence 50%medium qualitypublic
Sponge

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

1 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 05:58 PM·Confidence 88%high qualityverified_public
Sponge: Financial infrastructure for the agent economy | Y Combinator

Winter 2026 batch; wallets and payments for autonomous AI agents.

Why it matters: Funding signal — Seed per this source; verify against the linked original before relying on it.

Open source ↗

GitHub

15 row(s)

Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.

github·Mon, Jun 29, 04:49 PM·Confidence 55%medium qualitypublic
sponge

Reimplementation of sponge from moreutils

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 04:49 PM·Confidence 55%medium qualitypublic
@sponge-libs/uikit

Set of UI components for sponge projects

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 04:49 PM·Confidence 55%medium qualitypublic
bullet-sponge

sponge dispatch center

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 04:49 PM·Confidence 55%medium qualitypublic
@ccms/sponge

MiaoScript sponge package

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 04:49 PM·Confidence 55%medium qualitypublic
sponge-case

Transform into a string with random capitalization applied

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/http-terminal-notify

Small Python webserver to proxy notifications into terminal-notify.app

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/QLRedisStats

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/slate2d

A 2D engine that is not documented at all

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/xbox-headset-chat-dial

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/keen-tiled

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/wren-language-provider

Attempted VSCode language provider for Wren

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/StreamRoller

Desktop & web-based app to stream music to a browser.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/rutti-tutti-find-a-frutti

Attempts to find common visual errors in vanilla DOOM levels

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/jsweather

node.js port of my weather image generator

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 06:02 PM·Confidence 90%low qualitypublic
sponge/plan-archive

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗

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