STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 27,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

27,987 APIs
APICompanyCategoryPrice / callStatus
Telnyx Inference
Chat completions via Telnyx Inference (Qwen/Qwen3-235B-A22B). OpenAI-compatible. $0.010497 USDC per call.
telnyx.com-$0.010497listed
Telnyx Inference
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call. (upto metered — large context)
telnyx.com-$0.015187listed
Telnyx Inference
Text-to-speech (OpenAI-compatible /v1/audio/speech). 4,358 voices across 9 providers (KokoroTTS, AWS Polly, Azure, MiniMax, more — free catalog at GET /v1/audio/voices). Returns mp3. Up to 3000 chars. $0.000006 USDC per character (Telnyx list rate, zero margin): pay per character via the upto scheme (min $0.002 network settlement floor, so ≤333-char calls settle at $0.002), or flat $0.018 exact.
telnyx.com-$0.018listed
Telnyx Inference
Chat completions via Telnyx Inference (moonshotai/Kimi-K2.5). OpenAI-compatible. $0.016673 USDC per call.
telnyx.com-$0.016673listed
Telnyx Inference
Reasoning-tier chat completions via Telnyx Inference (GLM-5.1-FP8) — 12K-char-per-message input, 2048-token output. OpenAI-compatible. $0.023386 USDC per call. (upto metered — large context)
telnyx.com-$0.104493listed
Telnyx Inference
Long-context chat completions via Telnyx Inference (Kimi K2.6) — 200K-char input window, 2048-token output. OpenAI-compatible. $0.0543 USDC per call. (upto metered — large context)
telnyx.com-$0.079376listed
Telnyx Inference
Frontier thinking-model chat completions via Telnyx Inference (Kimi K3) — hidden reasoning tokens count toward max_tokens, so max_tokens must be 4096–8192 (omit it for the full 8192-token budget). OpenAI-compatible. $0.150193 USDC per call, or pay per-token via the upto scheme.
telnyx.com-$0.150193listed
Telnyx Inference
Chat completions via Telnyx Inference (MiniMaxAI/MiniMax-M3-MXFP8). OpenAI-compatible. $0.011974 USDC per call. (upto metered — large context)
telnyx.com-$0.028233listed
Telnyx Inference
Chat completions via Telnyx Inference (deepseek-ai/DeepSeek-V4.1-Flash). OpenAI-compatible. $0.013259 USDC per call. (upto metered — large context)
telnyx.com-$0.110962listed
Telnyx Inference
Chat completions via Telnyx Inference (Qwen/Qwen3-235B-A22B). OpenAI-compatible. $0.010497 USDC per call. (upto metered — large context)
telnyx.com-$0.058485listed
Telnyx Inference
Mid-tier chat completions via Telnyx Inference (Kimi K2.6, MoE) — larger context (up to 36K chars input) and 1024-token output. OpenAI-compatible. $0.01385 USDC per call. (upto metered — large context)
telnyx.com-$0.079376listed
Telnyx Inference
Frontier thinking-model chat completions via Telnyx Inference (Kimi K3) — hidden reasoning tokens count toward max_tokens, so max_tokens must be 4096–8192 (omit it for the full 8192-token budget). OpenAI-compatible. $0.150193 USDC per call, or pay per-token via the upto scheme. (upto metered — large context)
telnyx.com-$0.408886listed
Telnyx Inference
Long-context chat completions via Telnyx Inference (Kimi K2.6) — 200K-char input window, 2048-token output. OpenAI-compatible. $0.0543 USDC per call.
telnyx.com-$0.0543listed
Telnyx Inference
Chat completions via Telnyx Inference (zai-org/GLM-5.2). OpenAI-compatible. $0.037526 USDC per call.
telnyx.com-$0.037526listed
Telnyx Inference
Chat completions via Telnyx Inference (meta-llama/Llama-3.3-70B-Instruct). OpenAI-compatible. $0.007016 USDC per call. (upto metered — large context)
telnyx.com-$0.044559listed
Telnyx Inference
Chat completions via Telnyx Inference (zai-org/GLM-5.2). OpenAI-compatible. $0.037526 USDC per call. (upto metered — large context)
telnyx.com-$0.102602listed
Telnyx Inference
Chat completions via Telnyx Inference (deepseek-ai/DeepSeek-V4-Flash-0731). OpenAI-compatible. $0.005214 USDC per call. (upto metered — large context)
telnyx.com-$0.041977listed
Telnyx Inference
Chat completions via Telnyx Inference (moonshotai/Kimi-K2.5). OpenAI-compatible. $0.016673 USDC per call. (upto metered — large context)
telnyx.com-$0.066677listed
Telnyx Inference
Chat completions via Telnyx Inference (zai-org/GLM-5.3-Flash), run at low reasoning effort for direct answers. max_tokens must be 512–2048 (omit it for the 1024-token default). OpenAI-compatible. $0.005783 USDC per call, or pay per-token via the upto scheme. (upto metered — large context)
telnyx.com-$0.043205listed
Telnyx Inference
Reasoning-tier chat completions via Telnyx Inference (GLM-5.1-FP8) — 12K-char-per-message input, 2048-token output. OpenAI-compatible. $0.023386 USDC per call.
telnyx.com-$0.023386listed
Telnyx Inference
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-70B-Instruct). OpenAI-compatible. $0.007016 USDC per call. (upto metered — large context)
telnyx.com-$0.044559listed
Temporal Consistency Gate API
Check timestamp, finality, block, validity-window, and causal-order compatibility.
blockchainmoneymap.com-$0.01listed
TenderDelta
Search explainably qualified EU solar and battery tenders from an explicitly dated TED snapshot
workers.dev-$0.01listed
Tenjin
Pay-per-read pieces by independent publishers. Find one by question first: POST https://tenjin.sh/api/search is free and returns payable candidates or an honest MISS. The 402 carries a free preview; pay it for the full text JSON. Agent guide: https://tenjin.sh/llms.txt. Full catalog: https://tenjin.sh/.well-known/x402
tenjin.sh-$0.01listed
Tenjin
Tenjin's tool router. Send a turn's bounded conversation packet, or a one-line query, and get which pay-per-call x402 service fits the step, if any, with its spec to fill and pay yourself. $0.003 per answer from a completed routing gate; an answer made without one settles at $0. batch-settlement only. Agent guide: https://tenjin.sh/llms.txt
tenjin.sh-$0.003listed
Terminal History API
Historical PostgreSQL support-end evidence for a selected major release.
railway.app-$0.0025listed
Terms Diff API
Takes two contract versions as text, public URLs or inline base64 — PDF, DOCX, ODT, HTML and Markdown are read — and reports what is different. Which passages changed is decided by a Myers shortest-edit-script over the paragraphs, not by a model: the deterministic comparison is the source of truth, and only afterwards is a model asked what changed in substance at those specific places. That order is the point.
halowerk.com-$0.004listed
TernLatch offline quote calculat
TernLatch offline quote calculator. Your calculator does not need a subscription. Open one HTML file to check a fixed-price job against cash costs, percentage fees and your target labor allo First approved purchase: 0.01 USDC total where maker terms permit; later 5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.
speedbot.dev-$0.01listed
Terraform Provider Upgrade Brief
Terraform provider upgrade brief between two versions (hashicorp/aws 5 to 6, cloudflare, google, azurerm): BREAKING CHANGES and deprecations per release from the provider CHANGELOG and GitHub releases, the major upgrade guide (headings and items), plugin protocol change, the required_providers edit, and a source URL for every item. Read from the registry and the provider repository.
workers.dev-$0.01listed
Test a regular expression and return matches, groups, and counts for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on B
Test a regular expression and return matches, groups, and counts for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.
delx.ai-$0.001listed
Test for a match
Test whether a RE2 pattern matches anywhere in the input. Returns { matched }. RE2 guarantees linear-time evaluation, so this is safe against catastrophic backtracking. An invalid pattern is a clean 400; no match is a successful 200.
openverbs.com-$0.004listed
Testnet ETH Merchant
Buy Sepolia ETH with Base or Solana USDC at $0.05 per testnet ETH
railway.app-$0.05listed
Testnet ETH Merchant
Buy Hoodi ETH with Base or Solana USDC at $0.025 per testnet ETH
railway.app-$0.05listed
Tests API
Register a golden test case that monitors an API endpoint for behavioral drift (compares live responses against expected output). Returns the created test as JSON.
railway.app-$0.002listed
Tether API
Tether (USDT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Tex82 Immutable Def Parameter Delimiter Group Expansion Token Stream API
Expand a complete bounded TeX def token transcript with delimited arguments. Reconstruct the fully typed result and compare its complete canonical SHA256 claim.
halowerk.com-$0.003listed
Text API
Fetch a URL and extract clean main-content text with title, description, word count, and char count; boilerplate (nav/footer/sidebar/ads) is stripped.
railway.app-$0.002listed
Text API
Fetch a public URL and return its main readable content as Markdown or plain text, plus title, author, published date and site name. Strips navigation, ads and boilerplate. No JavaScript rendering, so it costs a fraction of a browser scrape; use /v1/scrape when the content only appears after JavaScript runs.
readfetch.com-$0.005listed
Text Analysis Tools
Readability of English text by Flesch ease, Flesch-Kincaid, Gunning fog, SMOG, Coleman-Liau and ARI, with a consensus grade.
x402tookit.com-$0.02listed
Text Analysis Tools
Check text against SMS segments (GSM-7 vs Unicode), tweet weight, meta description, title tag and push notification limits.
x402tookit.com-$0.02listed
Text Analysis Tools
Guess whether text is English, Spanish, French, German, Italian, Portuguese, Dutch or Swedish, with a confidence margin.
x402tookit.com-$0.02listed
Text Analysis Tools
Word-level diff of two texts: words added, removed and kept, the changed spans, and a percent changed.
x402tookit.com-$0.02listed
Text Analysis Tools
Top keywords and two-word phrases in an English text by frequency after removing stopwords, with counts and share.
x402tookit.com-$0.02listed
Text Analysis Tools
Similarity of two texts by edit distance, word overlap (Jaccard) and cosine, with a same, similar or different verdict.
x402tookit.com-$0.02listed
Text Analysis Tools
Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, sentence case and a URL slug.
x402tookit.com-$0.02listed
Text Classifier
Classify text into YOUR labels in one call. Body: {text (<=4000 utf-8 bytes), labels (2-20 strings)}. Returns {label} — always exactly one of your labels. Flat price, no prompt engineering needed. Use in loops for routing, moderation queues, lead triage, sentiment buckets, intent detection.
shizu.me-$0.01listed
Text Classifier (zero-shot, your
Use when your agent must route, tag or triage text into categories you choose. Send JSON {"text":"...","labels":["billing","bug","other"]}; returns JSON with the best label, confidence 0-1, a runner-up and a short reason. Cheap zero-shot classification by Ember, an AI agent.
emberagent.uk-$0.022listed
Text Classifier, Custom Labels
Text classification with your own labels for agent pipelines: route support tickets, qualify leads, tag feedback, sort emails or moderate comments. Send the text (up to 6,000 characters) and 2 to 30 labels, optionally with a description each; get the best label with a confidence from 0 to 1 and a one-sentence reason, or every label that applies with multi_label. Labels are enforced by a JSON schema, so the answer is always one of yours. Any language. Instructions inside the text are ignored.
agentsvc.io-$0.002listed
Text Diff
Compare two texts line by line: unified diff, list of added, removed and changed lines, line and character similarity, optionally ignoring whitespace and case. Use to compare documents, configs or model outputs.
onrender.com-$0.002listed
Text Diff API
Deterministic line/word/char diff with one-line delta summary. Offline. Amp port.
vercel.app-$0.006listed
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