Reddit API pricing in 2026 (what you pay)
How Reddit API pricing works for free vs commercial access, and when a public-data API is cheaper for research and monitoring.
Social Fetch Blog7 min read
API
394 stories
X API Pricing: Official vs Public Data
What Twitter/X API access costs in 2026. Official credits vs a cheaper public-data API for profiles, tweets, and search.
Social Fetch Blog7 min read
The envelope is the product (API design)
Why stable response wrappers (request IDs, credits, typed errors) matter as much as the payload when you integrate social APIs.
Social Fetch Blog3 min readLLM fine-tuning cost in 2026: $3 to $30 self-hosted, break-even math
Fine-tuning LLMs in 2026 costs $3-$30 in GPU time for open-weight models, or a 50% inference premium on GPT-4.1. Break-even math across three real scenarios.
LLMTest Blog6 min read
Step by Step Twitter Follower Analysis with the Analytics API
Step-by-step guide to using the Twitter Analytics API for follower analysis. Extract growth, engagement, and demographic insights to optimize your strategy.
Keyapi.ai Blog11 min read
Observability for agent API traffic: what per-agent attribution actually requires
A researched map of how teams watch AI agents calling REST and general APIs in 2026: the application-layer trace platforms, the API-gateway layer where identity actually lives, and what genuine per-agent attribution requires.
Elva Blog12 min read
OpenAPI spec and API design editor tools, compared
Swagger Editor, SwaggerHub, Stoplight's tooling, Postman Spec Hub, Insomnia, Apidog, and Redocly all edit an API spec, but they start from different inputs and stop at different points. A researched map of each, sourced.
Elva Blog10 min read
Instagram API Rate Limits 2026: What Changed and How to Adapt
Instagram API rate limits in 2026 cut to 200 calls per user per hour. Learn the new rules and best practices to keep your instagram api key working.
Keyapi.ai Blog16 min read
Why API Style Guides Fail With Too Many Rules
Most style guides fail with too many rules, not too few. The work is deciding which rules stop a build, which leave a note, and which you will never enforce.
Routebase Blog7 min read
Automated API documentation without an OpenAPI spec
Most API doc platforms assume you already have an OpenAPI file. A researched map of what actually produces a reference doc when you don't: collection imports, AI write-ups, traffic discovery, and code-derived catalogs.
Elva Blog8 min read
API testing tools that generate tests from code, compared
Spec-driven fuzzers, traffic-recording tools, AI request assistants, and security-focused generators all claim to "generate API tests." A researched map of what each actually generates, from what source, and what it misses.
Elva Blog9 min readHow to build a RAG API in Node.js 2026: pgvector and cited answers
Build a production RAG API in Node.js using pgvector: text ingestion, chunked embeddings, vector search, and source-cited answers in under 80 lines.
LLMTest Blog5 min read
API changelog tools, compared
Spec-diff generators, docs platforms with a changelog built in, generic release-notes widgets, and git-native automation: a researched map of what actually produces an API changelog, and where each one falls short.
Elva Blog8 min read
API discovery platforms and marketplaces for AI agents in 2026
A researched map of how AI agents and the teams building them find and call APIs at scale outside of MCP: public marketplaces, unified-API platforms, and OpenAPI-driven agent tool generation, and where each one stops short of governing who gets to call what.
Elva Blog14 min read
Google Search API Free or Paid? The Real Costs
Google Search API is not free but offers 100 free queries daily. Paid plans cost $5 per 1,000 queries. Compare costs, pros, and cons to decide if it's worth it.
Keyapi.ai Blog16 min read
How teams maintain API contracts without a manual spec
A precise map of the tools people reach for to keep an API contract true without hand-writing one: schema-first frameworks, code-reading generators, contract testing, and drift detection, and where each one actually stops.
Elva Blog10 min read
Get your AI agent on WhatsApp, two-way, without the Business API grind
Connect an existing AI agent to WhatsApp for two-way customer conversations without building and maintaining the webhook, context, and reply-delivery layer yourself.
Novu Blog11 min read
What is an MCP server, explained for API teams
A plain explanation of MCP servers: what the protocol does, how a server maps to your API, and what it takes to run one in production.
Elva Blog6 min read
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